The construction and installation of street lighting is an important element in the modernization of China’s cities.Besides,it also plays an important role in raising the living standards of the people.In recent year...The construction and installation of street lighting is an important element in the modernization of China’s cities.Besides,it also plays an important role in raising the living standards of the people.In recent years,with the technological and economic development,smart street lighting has gradually emerged.Key functions of smart street lighting include road illumination,cultural promotion,meteorological monitoring,public broadcasting,and 5G micro-base stations.The overall quality of smart street lighting construction directly impacts the effectiveness of urban development and the city’s comprehensive growth.This paper analyzes the concept of smart street lighting,its advantages and disadvantages,the functionalities of smart street light systems,and the application of smart street lighting in urban road illumination.展开更多
LED lights have been widely used in urban night space lighting in recent years as they are small,energy-saving,and efficient.This article explores the use of LEDs in bridge night space lighting and their application s...LED lights have been widely used in urban night space lighting in recent years as they are small,energy-saving,and efficient.This article explores the use of LEDs in bridge night space lighting and their application strategies.The aim is to offer valuable insights and references for urban planners and bridge lighting designers in China.By advancing the application of LED technology in bridge night lighting,the goal is to enhance the city’s nighttime ambiance,making the bridge an iconic landmark and a defining feature of the city.展开更多
Bio-manufacturing,a frontier interdisciplinary subject,is a promising field full of creative thinking and innovation[1].In order to create a platform for young scientists and students in the bio-manufacturing field to...Bio-manufacturing,a frontier interdisciplinary subject,is a promising field full of creative thinking and innovation[1].In order to create a platform for young scientists and students in the bio-manufacturing field to have a good chance of communication and discussion,based on the success of First Bio-Design&Manufacturing Youth Forum in 2021[2],the Second Bio-Design&Manufacturing Youth Forum chaired by the editor-in-chief Academician Huayong Yang and jointly sponsored by the journal of Bio-Design and Manufacturing,School of Mechanical Engineering,Zhejiang University and the State Key Laboratory of Fluid Power and Mechatronic Systems was successfully held in Hangzhou on November 19,2022.Ten prestigious young scientists were invited to deliver a speech on their own research both onsite and online。展开更多
The 41st CERAWeek was held in Houston from March 6th to 10th,2023.The theme of this CERAWeek was“Navigating a Turbulent World:Energy,Climate and Security”.This was the first grand conference held offline in three ye...The 41st CERAWeek was held in Houston from March 6th to 10th,2023.The theme of this CERAWeek was“Navigating a Turbulent World:Energy,Climate and Security”.This was the first grand conference held offline in three years.展开更多
ITMA 2023 has been a great expo for the French exhibitors.Christian Guinet,UCMTF’s Secretary General points out“R&D is embedded in our members’strategy,but for this ITMA they have secured more budgets than ever...ITMA 2023 has been a great expo for the French exhibitors.Christian Guinet,UCMTF’s Secretary General points out“R&D is embedded in our members’strategy,but for this ITMA they have secured more budgets than ever.The objectives are ambitious:breaking innovative technologies to offer their customers the opportunity to develop new products,process them in a secure,economical and environment friendly way.Raw materials,energy and water savings are top priorities for our customers both because it is an end market demand and to cut costs.Digitalization and artificial intelligence are essential tools to move into these directions.At ITMA,I was proud to meet so many customers including quite a number of French textile manufacturers as it is a great asset to get an active domestic market.The statistics I just received show that the French visitors were the 5th largest group”.展开更多
目的研究与单纯疱疹病毒的糖蛋白D竞争结合单纯疱疹病毒进入介导物(herpes virus entry mediator,HVEM)的淋巴毒素类似物(homologous to lymphotoxins,exhibits inducible expression,and competes with HSV glycoprotein D for HVEM,a ...目的研究与单纯疱疹病毒的糖蛋白D竞争结合单纯疱疹病毒进入介导物(herpes virus entry mediator,HVEM)的淋巴毒素类似物(homologous to lymphotoxins,exhibits inducible expression,and competes with HSV glycoprotein D for HVEM,a receptor expressed by T lymphocytes,LIGHT)基因和单纯疱疹病毒胸苷激酶(herpes simplex virus thymidine kinase,HSV-TK)基因共转染的骨髓间充质干细胞(mesenchymal stem cells,MSCs)在体内的抗肿瘤免疫功能。方法将pIRES2-LIGHT基因和HSV-TK-EGFP基因共转染小鼠骨髓间充质干细胞(MSCs/LT组),以转染空载体和转染HSV-TK-EGFP基因的骨髓间充质干细胞作对照。流式细胞仪检测LIGHT分子和HSV-TK-EGFP分子在稳定转染的骨髓间充质干细胞上的表达。体内迁移实验观察MSCs/LT在小鼠体内迁移情况。观察更昔洛韦注射前后MSCs/LT对荷瘤小鼠体内肿瘤的治疗作用。ELISA法检测小鼠肿瘤组织中IFN-γ,IL-2和IL-10的水平。结果流式细胞仪检测发现,MSCs/LT能稳定高表达LIGHT分子。MSCs/LT有特异地向肿瘤组织趋化的特性。MSCs/LT和MSCs/T有较好的抑制肿瘤生长的能力,但在更昔洛韦诱导后,MSCs/LT的抗肿瘤效应下降甚至消失。同时,MSCs/LT可促使T细胞进入肿瘤组织,并促进T细胞分泌IL-2、IFN-γ,抑制IL-10分泌(P<0.05)。结论共转染人LIGHT和HSV-TK-EGFP基因的骨髓间充质干细胞能稳定高表达LIGHT分子,能特异性地向荷瘤小鼠体内肿瘤组织趋化并抑制肿瘤的生长,这种体内抗肿瘤功能可能与促进T淋巴细胞IL-2、IFN-γ等细胞因子的分泌,改善局部免疫抑制环境有关。展开更多
文摘The construction and installation of street lighting is an important element in the modernization of China’s cities.Besides,it also plays an important role in raising the living standards of the people.In recent years,with the technological and economic development,smart street lighting has gradually emerged.Key functions of smart street lighting include road illumination,cultural promotion,meteorological monitoring,public broadcasting,and 5G micro-base stations.The overall quality of smart street lighting construction directly impacts the effectiveness of urban development and the city’s comprehensive growth.This paper analyzes the concept of smart street lighting,its advantages and disadvantages,the functionalities of smart street light systems,and the application of smart street lighting in urban road illumination.
文摘LED lights have been widely used in urban night space lighting in recent years as they are small,energy-saving,and efficient.This article explores the use of LEDs in bridge night space lighting and their application strategies.The aim is to offer valuable insights and references for urban planners and bridge lighting designers in China.By advancing the application of LED technology in bridge night lighting,the goal is to enhance the city’s nighttime ambiance,making the bridge an iconic landmark and a defining feature of the city.
基金This forum was sponsored by the National Key Research andDevelopment Program of China(No.2018YFA0703000)the National Natural Science Foundation of China(Nos.52275294 and 51875518)the Zhejiang University Global Partnership Fund.
文摘Bio-manufacturing,a frontier interdisciplinary subject,is a promising field full of creative thinking and innovation[1].In order to create a platform for young scientists and students in the bio-manufacturing field to have a good chance of communication and discussion,based on the success of First Bio-Design&Manufacturing Youth Forum in 2021[2],the Second Bio-Design&Manufacturing Youth Forum chaired by the editor-in-chief Academician Huayong Yang and jointly sponsored by the journal of Bio-Design and Manufacturing,School of Mechanical Engineering,Zhejiang University and the State Key Laboratory of Fluid Power and Mechatronic Systems was successfully held in Hangzhou on November 19,2022.Ten prestigious young scientists were invited to deliver a speech on their own research both onsite and online。
文摘The 41st CERAWeek was held in Houston from March 6th to 10th,2023.The theme of this CERAWeek was“Navigating a Turbulent World:Energy,Climate and Security”.This was the first grand conference held offline in three years.
文摘ITMA 2023 has been a great expo for the French exhibitors.Christian Guinet,UCMTF’s Secretary General points out“R&D is embedded in our members’strategy,but for this ITMA they have secured more budgets than ever.The objectives are ambitious:breaking innovative technologies to offer their customers the opportunity to develop new products,process them in a secure,economical and environment friendly way.Raw materials,energy and water savings are top priorities for our customers both because it is an end market demand and to cut costs.Digitalization and artificial intelligence are essential tools to move into these directions.At ITMA,I was proud to meet so many customers including quite a number of French textile manufacturers as it is a great asset to get an active domestic market.The statistics I just received show that the French visitors were the 5th largest group”.
文摘目的研究与单纯疱疹病毒的糖蛋白D竞争结合单纯疱疹病毒进入介导物(herpes virus entry mediator,HVEM)的淋巴毒素类似物(homologous to lymphotoxins,exhibits inducible expression,and competes with HSV glycoprotein D for HVEM,a receptor expressed by T lymphocytes,LIGHT)基因和单纯疱疹病毒胸苷激酶(herpes simplex virus thymidine kinase,HSV-TK)基因共转染的骨髓间充质干细胞(mesenchymal stem cells,MSCs)在体内的抗肿瘤免疫功能。方法将pIRES2-LIGHT基因和HSV-TK-EGFP基因共转染小鼠骨髓间充质干细胞(MSCs/LT组),以转染空载体和转染HSV-TK-EGFP基因的骨髓间充质干细胞作对照。流式细胞仪检测LIGHT分子和HSV-TK-EGFP分子在稳定转染的骨髓间充质干细胞上的表达。体内迁移实验观察MSCs/LT在小鼠体内迁移情况。观察更昔洛韦注射前后MSCs/LT对荷瘤小鼠体内肿瘤的治疗作用。ELISA法检测小鼠肿瘤组织中IFN-γ,IL-2和IL-10的水平。结果流式细胞仪检测发现,MSCs/LT能稳定高表达LIGHT分子。MSCs/LT有特异地向肿瘤组织趋化的特性。MSCs/LT和MSCs/T有较好的抑制肿瘤生长的能力,但在更昔洛韦诱导后,MSCs/LT的抗肿瘤效应下降甚至消失。同时,MSCs/LT可促使T细胞进入肿瘤组织,并促进T细胞分泌IL-2、IFN-γ,抑制IL-10分泌(P<0.05)。结论共转染人LIGHT和HSV-TK-EGFP基因的骨髓间充质干细胞能稳定高表达LIGHT分子,能特异性地向荷瘤小鼠体内肿瘤组织趋化并抑制肿瘤的生长,这种体内抗肿瘤功能可能与促进T淋巴细胞IL-2、IFN-γ等细胞因子的分泌,改善局部免疫抑制环境有关。