1.
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
2.
Each atom would have a very small net charge.
每一个原子都会有一个很小的净电荷。
3.
The net measure of this property possessed by a body or contained in a bounded region of space.
静电荷物体所带有的或一固定区域空间内含有的净电荷
4.
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。
5.
A sol considered as a whole cannot have a net charge.
一种胶体，就其整体而言可认为不带净电荷。
6.
This feature is used to separate amino acids for analysis by chromatography and other methods.
每个氨基酸都有自己的等电点，等电点的条件是净电荷为零。
7.
Equality of mass and net electric charge of reacting species on each side of an equation.
化学平衡反应式两边在质量或起反应的纯净电荷方面的均等
8.
The net charge of a body might be described by a statement of the excess number of electrons or protons in the body.
一个物体所带净电荷的量，可以用在这个物体内的过剩电子数或过剩质子数来表示。
9.
An atom or a group of atoms that has acquired a net electric charge by gaining or losing one or more electrons.
离子由获得或失去一个或更多的电子而获取了一个净电荷的一个原子或一组原子
10.
of a particle or body or system; having a net amount of positive or negative electric charge.
指粒子、物体或者系统；有正电荷或者负电荷的净值。
11.
A positive electric charge.
正电正电荷，阳电荷
12.
space-charge cloud
空间电荷云，容积电荷云
13.
Electrical positives attract electrical negatives.
正电荷吸引负电荷。
14.
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
15.
Electrons are negatively charged with electricity; protons are positively charged
电子带有负电荷，质子带有正电荷。
16.
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。
17.
Neutron has no charge, either positive or negative.
中子既不带正电荷，也不带负电荷。
18.
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。