Four pulps were sieved to long, middle and short fiber, and total charges and surface charges of the each fiber constituent were determined.
分析了漂白马尾松化学浆、漂白芦苇化学浆、马尾松热磨机械浆和废纸浆的长、中、短纤维含量以及它们的总电荷量和表面电荷量。
A novel hybrid fast recovery diode model combined lump charge model and functional model was developed.
以高压大容量变换器中的快恢复二极管为研究对象,结合集总电荷模型和功能模型,提出一种新的二极管混合模型。
the principle that the total electric charge of a system remains constant despite changes inside the system.
一个系统即使内部改变,其总电荷保持不变的原理。
When a suBstance has no net electrical charge, the total numBers of positive and negative charges within it must just Be equal.
当物质没有净电荷时，它内部的正负电荷总数必定正好相等。
Generic specification for space-charge controlled tubes
GB/T6255-1986空间电荷控制电子管总规范(可供认证用)
Research on Voltage Stability Security Region in Area Total Load Space
分区总负荷空间上电压稳定安全域的研究
A positive electric charge.
正电正电荷，阳电荷
"Conventionally, the direction of electric current is that of the flow of the positive ions."
为了表示电流总的作用,通常取正载荷子的流动方向为电流方向。
Synthesis Induction Motor Model of Power Composite Load Considering Distribution Network Structure
配电网集结等效的异步电动机综合负荷模型及其总体测辨建模
space-charge cloud
空间电荷云，容积电荷云
Electrical positives attract electrical negatives.
正电荷吸引负电荷。
The Monitor and Control Power Supply System Based on Field Bus and Loads Character Research;
基于现场总线的供用电监控系统及负荷特性研究
An electron with a negative charge, as contrasted with a positron.
电子带有负电荷，与正电荷相反的电子
joint contact surface
连接接触面总压紧载荷
Electrons are negatively charged with electricity; protons are positively charged
电子带有负电荷，质子带有正电荷。
Electrons are negatively charged with electricity,protons are positively charged.
电子是带负电荷的,质子是带正电荷的。
Between these two tiny particles, the proton and the electron, there is a powerful attraction that it always present between negative and positive electric charges.
在质子和电子这两个微粒之间有一个很大的吸引力，而这个吸引力总是存在于正、负电荷之间。
To cause formation of a net electric charge on or in(a conductor, for example).
使带电荷促使（如导体内）净电荷形成
Neutron has no charge, either positive or negative.
中子既不带正电荷，也不带负电荷。
Two negative charges repel each other, and so do two positive charges.
两个负电荷相斥，每个正电荷也是如此。