Protons have a positive electric charge, electrons a negative charge, and neutrons are neutral.

质子带正，子带负，中子则中性的。

Electrons whiz around the nucleus, their negative charge attracted by the protons' positive charge.

子绕着原子核旋转，它们的负会被质子的正所吸引。

He, in fact, invented the designation of positive and negative charge.

事实上，正负正他命名的。

The fundamental charges are a positive charge and a negative charge.

基本正和负。

The bacteria carry a net negative charge on their surfaces.

细菌的表带有一个负。

Flowers naturally have a slight negative charge.

花卉通常带微弱的负。

Outside the nucleus are electrons which have a negative charge.

原子核带负的子。

Electrons orbiting the nucleus have a negative charge.

围绕原子核运行的子带负。

Well, when positive and negative charges grow large enough, a giant spark occurs in the cloud.

当正负积累得够多，云内就会产生巨大的闪光。

But if the control electrode was given a negative charge, it would prevent the flow of electrons.

但如果向控制极施加负，它将阻止子流动。

So does the personality, through negative charges, cause boundaries to be set about its own emotional system.

人格也这样，通过负，在自己的情绪系统四周树立起边界。

Besides being attracted to negative charges, platelet membranes also spread easily and defect-free over " superhydrophilic" (exceptionally water-loving) surfaces.

除了被负吸引，血小板膜也很容易在“超亲水”(特别亲水)表扩散，而且没有缺陷。

Whenever there's an oversupply of electrons an object develops an overall negative charge.

每当子供应过剩时，物体就会产生负。

However, it did lead to the invention of the lightning rod and the understanding of positive and negative charges.

但，它确实促成了避雷针的发明和人们对正负的了解。

We add those coagulant and it’s positively charged while most of the dirt and bacteria are the negative charge.

我们加的沉淀剂带正的，而泥土和细菌带负的。

You may know that like charges repel: electrons have a negative charge and repel each other.

子带负，彼此相斥。

When the positive charge of your body interacts with the negative charge of the storm, it makes your hair stand up.

当人体的正与雷暴的负相互作用时，人的头发会竖起来。

Since chloride has a negative charge, it makes the inside of a cell more negative, and that inhibits an action potential.

由于氯离子带负，这可导致细胞内负积聚，来抑制动作位。

It invariably carries an unconscious negative charge.

它总带有一种无意识的负。

Atoms become ions by gaining or losing electrons, giving them a positive or negative charge.

原子通过获得或失去子而变成离子， 使它们带上正或负。