本文探讨了在产教融合背景下,环境监测专业教学改革的实践。通过建立双融式产业学院,以实际生产项目为引导,对课程体系、教学组织和内容进行了改革。文章提出了基于环境检测CMA认证实验室的产教融合的人才培养模式,以增强学生的实践能...本文探讨了在产教融合背景下,环境监测专业教学改革的实践。通过建立双融式产业学院,以实际生产项目为引导,对课程体系、教学组织和内容进行了改革。文章提出了基于环境检测CMA认证实验室的产教融合的人才培养模式,以增强学生的实践能力和职业素养。同时,学校与企业合作,共同制定人才培养目标和开发课程资源,满足市场和行业需求,构建多元化的教学资源和考核评价体系,提升人才培养质量。This paper discusses the practice of teaching reform of environmental monitoring specialty in the context of industry-education integration. Through the establishment of dual-integrated industry college, guided by the actual production project, the curriculum system, teaching organization and content are reformed. This paper puts forward the talent training mode of industry-education integration based on environmental testing CMA certification laboratory to enhance students’ practical ability and professional quality. At the same time, the school cooperates with enterprises to jointly formulate talent training goals and develop curriculum resources, meet the needs of the market and the industry, build diversified teaching resources and assessment and evaluation systems, and improve the quality of talent training.展开更多
水资源分布与生产力布局不相匹配,是我国珠江流域的突出水情,保障下游城市供水安全已成为社会经济可持续发展的重要问题。本文基于西江下游高要站和东江下游博罗站的月径流量数据开展西江与东江的水文干旱遭遇风险研究。研究结果表明,...水资源分布与生产力布局不相匹配,是我国珠江流域的突出水情,保障下游城市供水安全已成为社会经济可持续发展的重要问题。本文基于西江下游高要站和东江下游博罗站的月径流量数据开展西江与东江的水文干旱遭遇风险研究。研究结果表明,西江与东江同时遭遇水文干旱的风险较高,其中同时遭遇轻旱、中旱、中旱和特旱以上级别的重现期分别为0.5年、1年、3年和11年,但同时遭遇极旱的风险则较低。此外,在西江出现旱情的条件下,东江出现轻旱和中旱的风险较高,但出现特旱和极旱的风险较低。西江与东江的水文干旱风险遭遇规律可为广东省“西水东调”项目实施和水资源合理调度提供科学参考。The mismatch between water resource distribution and productivity layout is a prominent water situation in the Pearl River Basin of China. Ensuring water supply security for downstream cities has become a crucial issue for sustainable socio-economic development. Based on monthly runoff data from the Gaoyao station in the lower reaches of the Xijiang River and the Boluo station in the lower reaches of the Dongjiang River, this paper conducts a study on the risk of hydrological drought encounters between the Xijiang River and the Dongjiang River. The results indicate that there is a high risk of simultaneous hydrological droughts in both rivers, with return periods for simultaneous mild, moderate, severe, and extreme droughts being 0.5 years, 1 year, 3 years, and 11 years respectively. However, the risk of simultaneous extreme droughts is relatively low. Furthermore, under the condition of drought in the Xijiang River, the risks of mild and moderate droughts in the Dongjiang River are higher, while the risks of severe and extreme droughts are lower. The patterns of hydrological drought risk encounters between the Xijiang River and the Dongjiang River provide a scientific reference for the implementation of the “West-to-East Water Diversion” project in Guangdong Province and the appropriate scheduling of water resources.展开更多
目的建立QuEChERS dSPE EMR-Lipid结合液相色谱-四极杆飞行时间质谱法定性筛查粮谷中29种真菌毒素残留的方法。方法样品经20 mL 70%乙腈(含1%甲酸)水溶液提取,改良QuEChERS法净化,电喷雾电离,正离子扫猫,顺序窗口采集所有理论质谱模式...目的建立QuEChERS dSPE EMR-Lipid结合液相色谱-四极杆飞行时间质谱法定性筛查粮谷中29种真菌毒素残留的方法。方法样品经20 mL 70%乙腈(含1%甲酸)水溶液提取,改良QuEChERS法净化,电喷雾电离,正离子扫猫,顺序窗口采集所有理论质谱模式。结果建立了包含一级精确质量、二级质谱和保留时间的数据库,该方法实现了黄大豆、玉米、大米和小麦中29种真菌毒素的快速筛查,筛查检出限分布在0.005~0.050 mg/kg之间,均能满足筛查基本要求。结论该方法操作简便、特异性好、稳定可靠,较短时间内完成黄大豆、玉米、大米和小麦中大批量样品的处理及定性筛查,具有较高的应用价值。展开更多
本研究基于用人单位的高职人才能力需求和往届毕业生能力培养现状的调研与分析,对当前高职关键能力培养存在的问题、关键能力量化评价方式和关键能力培养教学改革进行了探索性研究,构建了适用于高职学生专业技能与关键能力并行提升的教...本研究基于用人单位的高职人才能力需求和往届毕业生能力培养现状的调研与分析,对当前高职关键能力培养存在的问题、关键能力量化评价方式和关键能力培养教学改革进行了探索性研究,构建了适用于高职学生专业技能与关键能力并行提升的教学模式和评价体系。本研究探索的以关键能力导向的教学改革路径,期望为同类高职人才培养提供参考借鉴。Based on the investigation and analysis of employers’ demands for the abilities of higher vocational talents and the current situation of ability cultivation among past graduates, this study conducts exploratory research on the existing issues in the cultivation of key abilities for higher vocational students, methods for quantitative evaluation of key abilities, and teaching reforms for key ability cultivation. It constructs a teaching mode and evaluation system that are suitable for the concurrent improvement of professional skills and key abilities of higher vocational students. The path of teaching reform oriented towards key abilities explored in this study is expected to provide a reference for the cultivation of similar higher vocational talents.展开更多
文摘本文探讨了在产教融合背景下,环境监测专业教学改革的实践。通过建立双融式产业学院,以实际生产项目为引导,对课程体系、教学组织和内容进行了改革。文章提出了基于环境检测CMA认证实验室的产教融合的人才培养模式,以增强学生的实践能力和职业素养。同时,学校与企业合作,共同制定人才培养目标和开发课程资源,满足市场和行业需求,构建多元化的教学资源和考核评价体系,提升人才培养质量。This paper discusses the practice of teaching reform of environmental monitoring specialty in the context of industry-education integration. Through the establishment of dual-integrated industry college, guided by the actual production project, the curriculum system, teaching organization and content are reformed. This paper puts forward the talent training mode of industry-education integration based on environmental testing CMA certification laboratory to enhance students’ practical ability and professional quality. At the same time, the school cooperates with enterprises to jointly formulate talent training goals and develop curriculum resources, meet the needs of the market and the industry, build diversified teaching resources and assessment and evaluation systems, and improve the quality of talent training.
文摘水资源分布与生产力布局不相匹配,是我国珠江流域的突出水情,保障下游城市供水安全已成为社会经济可持续发展的重要问题。本文基于西江下游高要站和东江下游博罗站的月径流量数据开展西江与东江的水文干旱遭遇风险研究。研究结果表明,西江与东江同时遭遇水文干旱的风险较高,其中同时遭遇轻旱、中旱、中旱和特旱以上级别的重现期分别为0.5年、1年、3年和11年,但同时遭遇极旱的风险则较低。此外,在西江出现旱情的条件下,东江出现轻旱和中旱的风险较高,但出现特旱和极旱的风险较低。西江与东江的水文干旱风险遭遇规律可为广东省“西水东调”项目实施和水资源合理调度提供科学参考。The mismatch between water resource distribution and productivity layout is a prominent water situation in the Pearl River Basin of China. Ensuring water supply security for downstream cities has become a crucial issue for sustainable socio-economic development. Based on monthly runoff data from the Gaoyao station in the lower reaches of the Xijiang River and the Boluo station in the lower reaches of the Dongjiang River, this paper conducts a study on the risk of hydrological drought encounters between the Xijiang River and the Dongjiang River. The results indicate that there is a high risk of simultaneous hydrological droughts in both rivers, with return periods for simultaneous mild, moderate, severe, and extreme droughts being 0.5 years, 1 year, 3 years, and 11 years respectively. However, the risk of simultaneous extreme droughts is relatively low. Furthermore, under the condition of drought in the Xijiang River, the risks of mild and moderate droughts in the Dongjiang River are higher, while the risks of severe and extreme droughts are lower. The patterns of hydrological drought risk encounters between the Xijiang River and the Dongjiang River provide a scientific reference for the implementation of the “West-to-East Water Diversion” project in Guangdong Province and the appropriate scheduling of water resources.
文摘本研究基于用人单位的高职人才能力需求和往届毕业生能力培养现状的调研与分析,对当前高职关键能力培养存在的问题、关键能力量化评价方式和关键能力培养教学改革进行了探索性研究,构建了适用于高职学生专业技能与关键能力并行提升的教学模式和评价体系。本研究探索的以关键能力导向的教学改革路径,期望为同类高职人才培养提供参考借鉴。Based on the investigation and analysis of employers’ demands for the abilities of higher vocational talents and the current situation of ability cultivation among past graduates, this study conducts exploratory research on the existing issues in the cultivation of key abilities for higher vocational students, methods for quantitative evaluation of key abilities, and teaching reforms for key ability cultivation. It constructs a teaching mode and evaluation system that are suitable for the concurrent improvement of professional skills and key abilities of higher vocational students. The path of teaching reform oriented towards key abilities explored in this study is expected to provide a reference for the cultivation of similar higher vocational talents.