期刊文献+
共找到143篇文章
< 1 2 8 >
每页显示 20 50 100
顾客第一,还是员工第一?
1
作者 胡士强 《企业管理》 2024年第10期96-98,共3页
6月17日,上海两家Manner咖啡门店店员均与顾客发生争执。两起纠纷事件(以下称Manner咖啡事件),不仅将Manner推向舆论中心,也引发了大众对于消费者、员工和企业三者关系的讨论与思考。Manner咖啡事件中的大众情绪转变相比事件本身,大众... 6月17日,上海两家Manner咖啡门店店员均与顾客发生争执。两起纠纷事件(以下称Manner咖啡事件),不仅将Manner推向舆论中心,也引发了大众对于消费者、员工和企业三者关系的讨论与思考。Manner咖啡事件中的大众情绪转变相比事件本身,大众对顾客与员工的态度转变更值得关注。 展开更多
关键词 Manner咖啡 共情员工 归属文化 员工关爱 顾客第一 员工第一
下载PDF
Manner of Death and Fentanyl Related Drug Overdose Trends in Marion County, Indiana, US from 2018 to 2021
2
作者 Laylah Carter Alfarena McGinty +2 位作者 Leeandrea Sloan Mallory Malcezewski George Sandusky 《Forensic Medicine and Anatomy Research》 2023年第2期30-37,共8页
The purpose of this research was to investigate the manner of deaths in Marion County, throughout the years of 2018 to 2021 to see if there were any correlative increases in homicide, suicide, natural, accidental, or ... The purpose of this research was to investigate the manner of deaths in Marion County, throughout the years of 2018 to 2021 to see if there were any correlative increases in homicide, suicide, natural, accidental, or drug overdose related deaths. We surveyed the incidence of all deaths that occurred from 2018 through 2021 which came through the Marion County Coroner’s Office, Indiana. The data was then divided into two halves. According to the data, the leading manner of death in the first half and second half was accidental. This study revealed a total of 8732 cases: 3817 of them were observed to be accidental, 3092 natural, 956 homicide, 689 suicide, and 178 were undetermined. There were initially 318 drug overdose related deaths in 2018 and they increased to 2163 by 2021. In 2018, the number of deaths due to fentanyl related overdoses increased from 195 to 799 in 2021. This research will contribute to the forensic science field by providing information about the manner of death and fentanyl trends in Marion County over the last four years. 展开更多
关键词 Drug Overdose FENTANYL Manner of Death
下载PDF
Barbara Longhi of Ravenna:A Devotional Self-Portrait 被引量:2
3
作者 Liana De Girolami Cheney 《Journal of Literature and Art Studies》 2022年第1期17-37,共21页
From the variety of types of portraiture,there evolved the imaging of a self-portrait as we see in Saint Catherine of Alexandria by Barbara Longhi of Ravenna(1552-1638).The self-portrait is a unique work of art,an int... From the variety of types of portraiture,there evolved the imaging of a self-portrait as we see in Saint Catherine of Alexandria by Barbara Longhi of Ravenna(1552-1638).The self-portrait is a unique work of art,an intimate record of a sitter’s personality.It is an acknowledgment of worth,an exercise in technique,and a designator of era,style,and likeness.The self-portrait can be a study in expression,an impersonation of a virtue,or a document in a history of aging.As William Shakespeare noted in Hamlet,“[The self-portrait is]to show virtue her own feature,scorn her own image,and the very age and body of the time his form and pressure.”In the sixteenth-century in Italy,artists often included themselves or their self-portraits in religious and secular scenes as a type of signature,as seen in the paintings of the Longhi family.In their many depictions of Saint Catherine of Alexandria,the Longhis composed two types of such images:a single-solo-image of the saint;and also her presence in a group with saints-a theme known as holy conversation.In her paintings,Barbara Longhi preferred to depict the solo image of Saint Catherine of Alexandria,using herself as a model for the figure of the saint or as a muse impersonating or personifying the saint’s virgo virtue.This essay is composed of two parts:(1)a brief explanation of the meaning of self-portraits in sixteenth-century Italy;and(2)a study of Barbara Longhi’s self-portraits as Saint Catherine of Alexandria. 展开更多
关键词 Barbara Longhi Ravenna Saint Catherine of Alexandria SELF-PORTRAIT PERSONIFICATION mirror virgo Christian symbolism mannerism Tridentine Reform
下载PDF
Giorgio Vasari and Mannerist Architecture: A Marriage of Beauty and Function in Urban Spaces 被引量:1
4
作者 Liana De Girolami Cheney 《Journal of Literature and Art Studies》 2016年第10期1159-1180,共22页
The first part of this essay deals with Giorgio Vasari's conception of architecture in sixteenth-century Italy, and the second part examines Vasari's practical application of one of his constructions, the loggia (o... The first part of this essay deals with Giorgio Vasari's conception of architecture in sixteenth-century Italy, and the second part examines Vasari's practical application of one of his constructions, the loggia (open gallery or arcade) or corridoio (corridor). The essay also discusses the merits of Vasari's open gallery (loggia) as a vernacular architectural construct with egalitarian functions and Vasari's principles of architecture (design, rule, order, and proportion) and beauty (delight and necessity) for the formulation of the theory of art in Mannerism, a sixteenth-century style of art. 展开更多
关键词 mannerism fine arts loggia (open gallery) architectural principles theory of art design BEAUTY necessity and functionality
下载PDF
Giorgio Vasari’s Fine Arts From the Vite of 1550:The Splendor of Creativity and Design 被引量:4
5
作者 Liana De Girolami Cheney 《Journal of Literature and Art Studies》 2017年第2期140-178,共39页
Giorgio Vasari’s conception of artistic creativity is related to his theory of painting. He proposes two alternatives in a painter’s development or achievement of artistic creativity: imitation (imitazione) and inve... Giorgio Vasari’s conception of artistic creativity is related to his theory of painting. He proposes two alternatives in a painter’s development or achievement of artistic creativity: imitation (imitazione) and invention (invenzione).Imitation is the copying of art as a method of learning, whereas invention is independent of imitation and constitutes the means for conceiving artistic ideas. Imitation serves to guide and teach the artist in composing and creating perfection. Vasari maintains that artists must study antiquity and the masters, so that they may learn how others acquired the experience of imitating nature. For Vasari, imitation draws upon three different sources: the first two are copying from nature (copia dal vero) and the third one is selecting from one’s work (imitare se stessi). He emphasizes that copying from nature is important for the artist so that he may learn to create forms that are alive as visualized in the Fine Arts. 展开更多
关键词 beauty CREATIVITY drawing imitation invention Fine Arts Giorgio Vasari Marsilio Ficino NEOPLATONISM Renaissance and Italian mannerism
下载PDF
Barbara Longhi’s Saint Agnes of Rome:Iconic Images of Purity and Virtue 被引量:1
6
作者 Liana De Girolami Cheney 《Cultural and Religious Studies》 2022年第3期115-136,共22页
Barbara Longhi of Ravenna(1552-1638)enjoyed creating small devotional paintings depicting holy saints,in particular Saint Agnes(c.291-304).This saint’s life and martyrdom was recorded by the Bishop of Milan,Saint Amb... Barbara Longhi of Ravenna(1552-1638)enjoyed creating small devotional paintings depicting holy saints,in particular Saint Agnes(c.291-304).This saint’s life and martyrdom was recorded by the Bishop of Milan,Saint Ambrose(339-397),a Doctor of the Church and theologian,in his book Concerning Virgins(374)and by Jacobus de Voragine,the Archbishop of Genoa,in his Golden Legend(Legenda Aurea,1275).The saint’s story continues to be imaged and recounted to the present day because she is an icon of a pure and virtuous adolescent female.Barbara Longhi,along with her father,Luca Longhi(1507-1580),painted several versions of Saint Agnes.In their many depictions they composed two types of images:a single-solo-image of the saint;and her presence in a group of saints-a theme known as holy conversation.In her paintings of Saint Agnes,however,Barbara Longhi preferred to depict the solo image of the saint as virgo,a young maiden of virtue.This essay is composed of two parts:(1)an account of the life and martyrdom of Saint Agnes;and(2)an iconographical interpretation of Barbara Longhi’s Saint Agnes of Rome. 展开更多
关键词 Barbara and Luca Longhi Saint Agnes virgo Christian symbolism mannerism Counter-Reformation Movement Pre-Raphaelite Movement
下载PDF
Giuseppe Arcimboldo’s Grilli: Humor and Magic in Genre Portraits
7
作者 Liana De Girolami Cheney 《Cultural and Religious Studies》 2019年第2期57-76,共20页
This essay examines one aspect of Giuseppe Arcimboldo’s portraiture: His genre depictions where he expands the art of illusionism or magic visualization into grilli (intellectual whims) and teste composte (composite ... This essay examines one aspect of Giuseppe Arcimboldo’s portraiture: His genre depictions where he expands the art of illusionism or magic visualization into grilli (intellectual whims) and teste composte (composite heads). These images of reversible portraits of genre scenes, caricatural conceits, and visual puns are seen in The Cook or The Chef reversed as The Bowl of Meats of 1570 at the Nationalmuseum, Stockholm;The Vegetable Gardener reversed as The Bowl of Vegetables of 1590 at the Museo Civico “Ala Ponzone”, Cremona;and Il Frutaio, The Fruit Vendor reversed as The Basket of Fruits of 1591, at the French & Company Gallery in New York. In his imagery, Arcimboldo focuses on the paradoxical meaning of objects,“what if?” adding a sense of ambiguity and mystery to his art. Is Arcimboldo teasing the viewer with a Mannerist flare, or is he composing or implying another type of intellectual conceit? Ultimately, Arcimboldo invents a new type of genre: the emblematic humorous portrait. 展开更多
关键词 composite heads grilli HUMOR DELIGHT innuendo SYMBOLISM mannerism MILAN School of Prague art theory GROTESQUE
下载PDF
Giorgio Vasari's Saint Francis: An Aretine Fervor
8
作者 Liana De Girolami Cheney 《Journal of Literature and Art Studies》 2015年第10期859-873,共15页
Giorgio Vasari (1511-1574), painter, architect, and writer, was fascinated with the image of Saint Francis because of the association of La Verna with Arezzo, his native town, where the miraculous event of Saint Fra... Giorgio Vasari (1511-1574), painter, architect, and writer, was fascinated with the image of Saint Francis because of the association of La Verna with Arezzo, his native town, where the miraculous event of Saint Francis's stigmatization occurred in 1224. Also in Arezzo, in the church of San Francesco, the beautiful frescoes of Piero della Francesca's Legend of the True Cross were commissioned by his wife's ancestors, the Bacci family. This study discusses Vasari's two types of religious representation of Saint Francis. One type is devotional, as in the paintings of Holy Families, e.g., The Holy Family with Saint Francis of 1541, at the County Museum of Art of Los Angeles, CA. The other is historical, focusing on the miraculous moment of the stigmatization, e.g., Saint Francis Receiving the Stigmata, 1548, in the church of San Francesco in Rimini. Employing mannerist colors to express the spirituality of the event, Vasari created a new conception of piety, where sobriety and humbleness are honored. These paintings reveal the humanness and sanctity of the protagonist, Saint Francis, devoid of any heroic glamour. 展开更多
关键词 Saint Francis Vasari mannerism fervor light symbolism devotional representation
下载PDF
Giovanni Battista Naldini's Pietà:Humility and Love
9
作者 Liana De Girolami Cheney 《Cultural and Religious Studies》 2021年第11期493-520,共28页
In 1564,in honor of the death of Michelangelo Buonarroti(1475-1564),an artistic extravaganza was invented by the Benedictine monk Vincenzo Borghini(1515-1580)-prior of the hospital of the innocents,humanist,and admini... In 1564,in honor of the death of Michelangelo Buonarroti(1475-1564),an artistic extravaganza was invented by the Benedictine monk Vincenzo Borghini(1515-1580)-prior of the hospital of the innocents,humanist,and administrator of the Florentine Academy of Design(Accademia del Disegno or Florentine Academy)-and was implemented by Giorgio Vasari(1511-1574)-artist,writer,and artistic director of the Academy,who engaged his Florentine assistants to work on the execution of the tomb in the Basilica of Santa Croce in Florence(see Figure 1).The commission of Michelangelo’s tomb was prompted by his nephew,Lionardo[Leonardo]Simoni-Buonarroti(1522-1599),and the Grand Duke of Tuscany,Cosimo I de’Medici(1519-1574).The tomb was completed in 1578.Vasari designed the architectural monument,and his assistants,members of the Florentine Academy,collaborated in the following manner:The sculptures of the Fine Arts were carved by Giovanni Bandini(1540-1599),who represented the personification of architecture;Valerio di Simone Cioli(1529-1599),who represented the personification of Sculpture;and Battista Lorenzi(1527-1594),who represented the personification of Painting and the portrait bust of Michelangelo.Giovanni Battista Naldini(1537-1591)completed al fresco the burning urns,the purple-colored doorway of the tomb,the suspended canopy,and the Pietàin the center of the marble tabernacle.This latter artistic contribution is the topic of this essay. 展开更多
关键词 Pietà Lamentation HUMILITY Giorgio Vasari Giovanni Battista Naldini Christian iconography mannerism Michelangelo's tomb Franciscan Order Counter-Reformation
下载PDF
Giorgio Vasari’s Madonna of the Rosary: A Rose Garden of Blessings
10
作者 Liana De Girolami Cheney 《Cultural and Religious Studies》 2022年第1期1-52,共52页
In 1569,Giorgio Vasari(1511-1574)completed a painting of the Madonna of the Rosary for the private chapel of the Capponi family in the church of Santa Maria Novella in Florence.In his Ricordanze(Book of Records),Vasar... In 1569,Giorgio Vasari(1511-1574)completed a painting of the Madonna of the Rosary for the private chapel of the Capponi family in the church of Santa Maria Novella in Florence.In his Ricordanze(Book of Records),Vasari explained the commission as well as documenting the assistance of his Florentine pupil,Jacopo Zucchi(1541-1590),in the completion of this painting.This essay discusses Vasari’s symbolism of the rosary as a reflection of the Tridentine Reform in Florence as well as a visual interpretation of Italian Mannerist painters on this devotional subject. 展开更多
关键词 Giorgio Vasari mysteries of the Rosary virga Christian symbolism Tridentine Reform Capponifamily mannerism Jacopo Zucchi CosimoDaddi Lorenzo Lotto Margarita Barza Santa Maria Novella Bartolomeo Scalvo Carlo Borromeo
下载PDF
An Analysis in Business Etiquette among China, Britain and America
11
作者 谢利君 《海外英语》 2010年第8X期348-350,共3页
This paper analyzes the unique business etiquette under specific culture of different countries, the similarities and differences of business etiquette among China and main English-speaking countries, i.e. Britain, Am... This paper analyzes the unique business etiquette under specific culture of different countries, the similarities and differences of business etiquette among China and main English-speaking countries, i.e. Britain, America, are discussed. Better understanding of how cultural differences influence the operations of international business is the most essential for people who look for standard of excellence. 展开更多
关键词 BUSINESS ETIQUETTE SIMILARITIES and DIFFERENCES CULTURE MANNERS
下载PDF
Adapting Grice's maxims in the teaching of writing
12
作者 杨军 《海外英语》 2011年第11X期354-355,369,共3页
Grice's maxims,which define the conditions for efficient spoken communication,can be adapted to the teaching of writing by providing both teachers and writers with a way of understanding successful and unsuccessfu... Grice's maxims,which define the conditions for efficient spoken communication,can be adapted to the teaching of writing by providing both teachers and writers with a way of understanding successful and unsuccessful written correspondence in mono-and cross-cultural settings.A survey of lay readers' responses to a sample letter which show that,while there are individual differences in the way these maxims are interpreted,readers expect clarity,brevity,and sincerity,and writing which fails to meet these expectations will be unfavorably received.Also discussed are the issues of contrastive rhetoric,and ways of helping writers to position themselves in relation to their real or imagined reader. 展开更多
关键词 Grice’s maxims quality quantity RELATION MANNER
下载PDF
看图写作(十二) 在公共汽车上
13
作者 贺云 《英语自学》 2005年第12期36-39,共4页
关键词 老夫妻 词意 现在时态 行为举止 MANNER 一本 膝上
下载PDF
Lavinia Fontana’s Galatea: Personification of Fortune and Venus
14
作者 Liana De Girolami Cheney 《Journal of Literature and Art Studies》 2020年第1期42-59,共18页
Lavinia Fontana’s(1552-1614)Galatea and Cherubs riding the Stormy Waves on a Sea Monster(aka Galatea)of 1590 is an intriguing mythological painting.Being painted on copper,it is a fine example of Lavinia’s explorati... Lavinia Fontana’s(1552-1614)Galatea and Cherubs riding the Stormy Waves on a Sea Monster(aka Galatea)of 1590 is an intriguing mythological painting.Being painted on copper,it is a fine example of Lavinia’s exploration of new artistic techniques and materials as well as testimony to her bold artistic interpretations.Lavinia’s Galatea was part of a private collection in Bologna(Diletta Badeschi).This work fascinates the viewer with its erotic audacity and complex iconographical conceits.Recent scholarship by Daniele Benati,Fausto Gozzi,and Enrico Maria Dal Pozzolo assist in unraveling the meaning of this painting.In this essay there are additional interpretative suggestions. 展开更多
关键词 mannerism emblems engravings MYTHOLOGY sea monsters symbolism Lavinia Fontana Marcantonio Raimondi Achille Bocchi Andrea Alciato Vincenzo Cartari Galatea FORTUNE VENUS
下载PDF
Gut-lung crosstalk in pulmonary involvement with inflammatory bowel diseases 被引量:12
15
作者 Hui Wang Jing-Shi Liu +8 位作者 Shao-Hua Peng Xi-Yun Deng De-Mao Zhu Sara Javidiparsijani Gui-Rong Wang Dai-Qiang Li Long-Xuan Li Yi-Chun Wang Jun-Ming Luo 《World Journal of Gastroenterology》 SCIE CAS 2013年第40期6794-6804,共11页
Pulmonary abnormalities,dysfunction or hyper-reactivity occurs in association with inflammatory bowel disease(IBD) more frequently than previously recognized.Emerging evidence suggests that subtle inflammation exists ... Pulmonary abnormalities,dysfunction or hyper-reactivity occurs in association with inflammatory bowel disease(IBD) more frequently than previously recognized.Emerging evidence suggests that subtle inflammation exists in the airways among IBD patients even in the absence of any bronchopulmonary symptoms,and with normal pulmonary functions. The pulmonary impairment is more pronounced in IBD patients with active disease than in those in remission. A growing number of case reports show that the IBD patients develop rapidly progressive respiratory symptoms after colectomy,with failure to isolate bacterial pathogens on repeated sputum culture,and often request oral corticosteroid therapy. All the above evidence indicates that the inflammatory changes in both the intestine and lung during IBD. Clinical or subclinical pulmonary inflammation accompanies the main inflammation of the bowel.Although there are clinical and epidemiological reports of chronic inflammation of the pulmonary and intestinal mucosa in IBD,the detailed mechanisms of pulmonaryintestinal crosstalk remain unknown. The lung has no anatomical connection with the main inflammatory site of the bowel. Why does the inflammatory process shift from the gastrointestinal tract to the airways? The clinical and subclinical pulmonary abnormalities,dysfunction,or hyper-reactivity among IBD patients need further evaluation. Here,we give an overview of the concordance between chronic inflammatory reactions in the airways and the gastrointestinal tract. A better understanding of the possible mechanism of the crosstalk among the distant organs will be beneficial in identifying therapeutic strategies for mucosal inflammatory diseases such as IBD and allergy. 展开更多
关键词 Inflammatory BOWEL disease Pulmonary SYMPTOMS Gut-lung CROSSTALK Biao-Li relationship Social MANNER
下载PDF
Effect of initiation manners on the scattering characteristics of semi-preformed fragment warhead 被引量:6
16
作者 Xu-yang Wang Xiang-shao Kong +1 位作者 Cheng Zheng Wei-guo Wu 《Defence Technology(防务技术)》 SCIE EI CAS CSCD 2018年第5期578-584,共7页
The lethality of a semi-preformed fragment warhead is closely related to the expand velocity and spatial distribution of the fragments from ruptured metal casing. The topic of how to improve the utilization of charge ... The lethality of a semi-preformed fragment warhead is closely related to the expand velocity and spatial distribution of the fragments from ruptured metal casing. The topic of how to improve the utilization of charge of have been drawing great attention from researchers and designer in this filed. In present paper,in order to investigate the influence of charge initiation manners on the scattering characteristics of semi-preformed fragment warhead, the numerical simulations and experimental test are conducted.Firstly, the influence of grid density on numerical results is investigated, and a proper numerical model with relatively high accuracy and effectiveness is determined. Then. numerical simulations of three kinds of different initiation position of a semi-preformed fragment warhead are carried out. An experimental test of the explosion of a semi-preformed fragment warhead is carried out. By comparing and analyzing the numerical results and experimental data, it is found that the initiation manners have great influence on scattering characteristics of semi-preformed fragment warhead. The researcher work of this paper would provide an effective alternative method to optimize the design of warhead. 展开更多
关键词 INITIATION MANNERS Semi-preformed FRAGMENT WARHEAD Deformation pattern
下载PDF
“医院-社区一体化”模式是中国精神卫生服务改革的重要方向(英文) 被引量:13
17
作者 马弘 《上海精神医学》 2012年第03X期172-174,共3页
Prior to 2005 China’s mental health services were provided in the same manner as the other types of health services in the country. The hospital was the center of the service delivery network so medica staff only pro... Prior to 2005 China’s mental health services were provided in the same manner as the other types of health services in the country. The hospital was the center of the service delivery network so medica staff only provided services to those who came to the hospital and there was no continuity between hospita services and community services. This delivery system did not provide preventive services and was not 展开更多
关键词 精神卫生服务 continuity MANNER PREVENTIVE STAFF demonstration registered PROFESSIONALS providing Shandong
下载PDF
Evaluation Method on Steering for the Shape-shifting Robot in Different Configurations 被引量:5
18
作者 CHANG Jian LI Bin +2 位作者 WANG Chong ZHENG Huaibing LI Zhiqiang 《Chinese Journal of Mechanical Engineering》 SCIE EI CAS CSCD 2016年第1期21-32,共12页
The evaluation method on steering is based on qualitative manner in existence, which causes the result inaccurate and fuzziness. It reduces the efficiency of process execution. So the method by quantitative manner for... The evaluation method on steering is based on qualitative manner in existence, which causes the result inaccurate and fuzziness. It reduces the efficiency of process execution. So the method by quantitative manner for the shape-shifting robot in different configurations is proposed. Comparing to traditional evaluation method, the most important aspects which can influence the steering abilities of the robot in different configurations are researched in detail, including the energy, angular velocity, time and space. In order to improve the robustness of system, the ideal and slippage conditions are all considered by mathematical model. Comparing to the traditional weighting confirming method, the extent of robot steering method is proposed by the combination of subjective and objective weighting method. The subjective weighting method can show more preferences of the experts and is based on five-grade scale. The objective weighting method is based on information entropy to determine the factors. By the sensors fixed on the robot, the contract force between track grouser and ground, the intrinsic motion characteristics of robot are obtained and the experiment is done to prove the algorithm which is proposed as the robot in different common configurations. Through the method proposed in the article, fuzziness and inaccurate of the evaluation method has been solved, so the operators can choose the most suitable configuration of the robot to fulfil the different tasks more quickly and simply. 展开更多
关键词 shape-shifting robot STEERING MOBILITY quantitative manner
下载PDF
Effect of Manganese Incorporation Manner on an Iron-Based Catalyst for Fischer-Tropsch Synthesis 被引量:5
19
作者 Tingzhen Li Yong Yang +5 位作者 Chenghua Zhang Zhichao Tao Haijun Wan Xia An Hongwei Xiang Yongwang Li 《Journal of Natural Gas Chemistry》 EI CAS CSCD 2007年第3期244-251,共8页
A systematic study was undertaken to investigate the effects of the manganese incorporation manner on the textural properties, bulk and surface phase compositions, reduction/carburization behaviors, and surface basici... A systematic study was undertaken to investigate the effects of the manganese incorporation manner on the textural properties, bulk and surface phase compositions, reduction/carburization behaviors, and surface basicity of an iron-based Fischer-Tropsch synthesis (FTS) catalyst. The catalyst samples were characterized by N2 physisorption, X-ray photoelectron spectroscopy (XPS), H2 (or CO) temperature-programmed reduction (TPR), CO2 temperature-programmed desorption (TPD), and M5ssbauer spectroscopy. The FTS performance of the catalysts was studied in a slurry-phase continuously stirred tank reactor (CSTR). The characterization results indicated that the manganese promoter incorporated by using the coprecipitation method could improve the dispersion of iron oxide, and decrease the size of the iron oxide crystallite. The manganese incorporated with the impregnation method is enriched on the catalyst's surface. The manganese promoter added with the impregnation method suppresses the reduction and carburization of the catalyst in H2, CO, and syngas because of the excessive enrichment of manganese on the catalyst surface. The catalyst added manganese using the coprecipitation method has the highest CO conversion (51.9%) and the lowest selectivity for heavy hydrocarbons (C12+). 展开更多
关键词 Fischer-Tropsch synthesis iron-based catalyst manganese promoter incorporation manner
下载PDF
Cancer vaccines: prospects and problems 被引量:3
20
作者 Thomas Blankenstein 《中国实验血液学杂志》 CAS CSCD 1997年第3期281-281,共1页
Cytokines provided locally at tbe tumor site mayinitiate an effective anti-tumor immune responsewhich leads to rejection of a tumor which otherwisegrows progressively. Experimentillly, this can betested by gene transf... Cytokines provided locally at tbe tumor site mayinitiate an effective anti-tumor immune responsewhich leads to rejection of a tumor which otherwisegrows progressively. Experimentillly, this can betested by gene transfer into cultured tumor cellsfollowed by the analysis of the tumorigenicity of suchgenetically engincered cells. This approach allows 展开更多
关键词 vaccines progressively REJECTION CULTURED CYTOKINE LOCALLY IMMUNOLOGICAL summarized MANNER engineered
下载PDF
上一页 1 2 8 下一页 到第
使用帮助 返回顶部