1) cross-section conductance
截面电导
1.
The cross-section conductance formula,which contains the sensing function of grain-boundaries and grain-necks in porous metal oxide semiconductor gas sensing crystals,is proposed.
给出了多孔的金属氧化物半导体气敏晶体的既含晶粒间界传感作用又含晶粒缩颈传感作用的截面电导公式。
2) conductor section
导线截面
1.
In DC transmission line construction design,current national standard of economical current density will under predictcd conductor section,resulting in large loss.
在直流输电线路工程设计中,如果按我国现行标准规定的经济电流密度选择导线截面,将导致截面偏小,损耗增大。
2.
In this paper,the mechanism and characteristics of conductor skin effect with nonlinear loads were deeply analyzed;the impact of skin effect on conductor section selection were studied;the existing problems of conductor section selection were indicated;the new methods and conclusions of conductor section selection with nonlinear loads were presented.
本文深入分析了非线性条件下导线集肤效应产生的机理及其特性,研究了集肤效应对导线截面选取的影响,指出了目前导线截面选取存在的问题,得出了非线性负载条件下导线截面选取新的方法和结论。
3.
Based on design of the first 750 kV line in high altitude area of China as well the overseas requirements of conductor selection and electromagnetic environment, the laws of effect of conductor section and split mode on the electromagnetic environment, mechanical features and project economy of various conductor used in 750 kV single line are introduced.
结合我国第一条高海拔750kV线路的设计,以及国内外导线选型及电磁环境要求,介绍了导线截面及分裂形式对750kV单回线路各种导线的电磁环境、电气特性、机械特性和工程经济性等方面影响的规律,综合考虑技术性和经济性,推荐了750kV输变电示范工程官亭—兰州东线路工程的导线方案。
3) lead section
导线截面
1.
Singling out lead section from a 10kV distribution line of agricultural electricity network;
农网10kV配电线路导线截面的选择
2.
Two selection methods of lead section are compared in the paper,and economic benefits of them are also analyzed,in order to reduce line loss with the same investment in rural power grid alteration.
对两种选择导线截面的方法进行了比较与经济效益分析,以期在农村电网改造中用相同的投资达到最大的降损效果。
4) wire section
导线截面
1.
From the point of view of economic integration of construction investment and electricity saving, and through comparison and analysis of the power energy quality, this method carried out optimal selection for wire sectio
介绍了一种拟用“追加投资回收期法”优选架空电力线路导线截面的方法,该方法从建设投资与节电损耗相结合的综合经济性角度出发,并通过供电电能质量分析比较,文章结合了实际工程的分析计算,对架空电力线路导线的截面的择优选取进行了介绍。
2.
In the course of designing buried power circuit, the main project is the wire section selection Providing that the voltage quality is guaranteed, permitted flow can be checked.
地埋电力线路设计中，主要项目是导线截面的选择，在保证电压质量前提下，再按允许流量校验。
5) ionization cross section
电离截面
1.
The electron-impact ionization cross section for metastable state ion;
亚稳态离子的电子碰撞电离截面
2.
By using a distorted_wave Born exchange approximation method in averaged_atomic model, we calculated the direct excitation and direct ionization cross sections of several ions in plasmas.
采用扭曲波玻恩交换近似方法,在自由原子模型下计算了电子与离子碰撞激发、电离截面,计算值与实验一致;在含温有界平均原子模型下,系统研究了不同温度、密度等离子体中离子的电子碰撞直接电离截面,发现由于温度、密度效应导致离子的能级漂移,引起等离子体中离子的碰撞电离截面比自由原子情形发生较大变化。
3.
By using a distorted\|wave Born exchange ( DWBE ) approximation method including the relativistic correction, we calculated the direct ionization and excitation autoionization cross sections of eight Na\|like ions.
利用相对论修正扭曲波玻恩交换近似 ,计算了 8个类钠离子的电子碰撞直接电离和激发自电离截面 。
6) cable section
电缆截面
1.
The article discusses the factors of choosing the cable section,and describes the necessity for choosing the cable section in according to the economical opertion.
针对电缆截面选择的多种因素 ,探讨了按照经济运行方式选择电缆截面的必要
2.
To select the over-sized cable section for the storage battery circuit would make it difficult to construct.
如蓄电池回路电缆截面选择过大会造成施工困难。
补充资料：Cu／NbTi加工锭截面
Cu／NbTi加工锭截面
Cu／NbTi加工锭截面
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条