1.
They lack the ability to delocalize the electron deficiency on oxygen.
它们没有使氧原子上的部分正电荷离域的能力。
2.
A positive electric charge.
正电正电荷，阳电荷
3.
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。
4.
Electrical positives attract electrical negatives.
正电荷吸引负电荷。
5.
The partial or complete polar separation of positive and negative electric charge in a nuclear, atomic, molecular, or chemical system.
极化（作用）在一个原子核、原子、分子或化学系统中，正负电荷的部分或完全的二极分化
6.
A molecule carrying both a positive and a negative charge.
两性离子带有正负电荷的分子
7.
One end of each molecule had a positive charge and the other end had a negative charge.
每个水分子的一端带上正电荷，而另一端带上负电荷。
8.
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
9.
These surface charges partially nullify the effect of the charges on the metal plates.
这些表面电荷部分地抵消金属极板上电荷的作用。
10.
Electrons are negatively charged with electricity; protons are positively charged
电子带有负电荷，质子带有正电荷。
11.
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。
12.
A molecule where the centers do not coincide is called a polar molecule.
正负电荷中心不重合的分子称为极性分子。
13.
Within the remainder of the dielectric the net charge per unit volume remains zero.
在电介质的其余部分，单位体积的静电荷仍为零。
14.
The positive charge in the atom is spread over the whole atomic volume.
原子中的正电荷分布在整个原子体积上。
15.
Neutron has no charge, either positive or negative.
中子既不带正电荷，也不带负电荷。
16.
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。
17.
Two negative charges repel each other , and so do two positive charges .
两个负电荷相斥，两个正电荷也是如此。
18.
The fur must have a positive charge.
毛皮必定带有正电荷。