工学 >>> 工程与技术科学基础学科 >>> 工程通用技术 >>> 密封技术 粉未技术 真空技术 薄膜技术 爆破技术 包装技术 照相技术 物料搬运技术 工程通用技术其他学科
搜索结果: 1-5 共查到工程通用技术 effect相关记录5条 . 查询时间(0.171 秒)
The purpose of this study was to evaluate the effect of cell configurations on the energy consumption and the electroacidification parameters in the production of citric acid using a bipolar membrane ...
The effects of amination time and temperature, the compositions of amination medium on membrane stability and ion-exchange capacity (IEC) are reported in this paper. It is revealed that themembrane’s ...
This paper investigates the possibility of attaining sulphonated poly(phenylene oxide) (SPPO) with a relatively higher sulfonation degree. To achieve this aim, the approach we adopt is to improve the ...
The frequency response characteristics of semiconductor devices play an essential role in the high-speed operation of electronic devices. We investigated the temperature dependence of dynamic characte...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...