检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
出 处:《西南农业大学学报(社会科学版)》2009年第2期197-199,共3页Journal of Southwest Agricultural University:Social Science Edition
基 金:西南大学教学改革项目(NO:207006)资助;项目负责人:张凤秀
摘 要:将微型实验与常规实验仪器规格和试剂用量进行了对比,并进行了试验。微型化学实验具有减少环境污染、节约实验经费、节省实验时间和实验室空间、培养学生科学创新的能力等优点,微型化化学实验为研究性学习提供了一个崭新的化学实验教学模式,有利于学生综合素质的提高。The subminiature and general experiments in public basic chemistry were studied and their instrument standards and reagent dosages were compared.The subminiature chemical experiment was shown to have many advantages such as decreased environment pollutants,reduced expenditure,shortened experiment time,enhanced use rate of the laboratory and better student s scientific innovative ability.It is concluded that subminiature chemical experiments provide a new teaching mode for chemistry experiments and improve s...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.30