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

正电荷，电负电荷，中则是中性。

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

电绕着原核旋转，它们负电荷会被正电荷所吸引。

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

基本电荷是正电荷和负电荷。

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

事实上，正负电荷正是他命名。

The bacteria carry a net negative charge on their surfaces.

细菌表面有一个负电荷。

Flowers naturally have a slight negative charge.

花卉通常微弱负电荷。

Outside the nucleus are electrons which have a negative charge.

原核外面是负电荷电。

And the negative electrons are going to have a negative charge.

负电会负电荷。

Electrons orbiting the nucleus have a negative charge.

围绕原核运行电负电荷。

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

当正负电荷积累得够多，云内就会产生闪光。

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

但如果向控制电极施加负电荷，它将阻止电流动。

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

人格也是这样，通过负电荷，在自己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.

除了被负电荷吸引外，血小板膜也很容易在“超亲水”(特别是亲水)表面扩散，而且没有缺陷。

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

每当电供应过剩时，物体就会产生负电荷。

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

但是，它确实促成了避雷针发明和人们对正负电荷了解。

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

我们加沉淀剂是正电荷，而泥土和细菌是负电荷。

And partial negative charges where the oxygen is.

和氧所在局部负电荷。

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

电负电荷，彼此相斥。

And so it's going to have a partial positive and negative charge.

因此, 它将具有部分正负电荷。

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

当人体正电荷与雷暴负电荷相互作用时，人头发会竖起来。