Flowers naturally have a slight negative charge.

花卉通常微弱的荷。

So the bubble ends up with negatively charged electrons separated from positively charged molecules.

因此，气泡最终将的子与正的分子分离。

The bacteria carry a net negative charge on their surfaces.

细菌的表面有一个荷。

Outside the nucleus are electrons which have a negative charge.

原子核外面荷的子。

Electrons orbiting the nucleus have a negative charge.

围绕原子核运行的子荷。

We haven't identified which receptors recognize the anion, or negatively charged ion, in a salt.

我们尚未确定哪些受体别盐中的阴离子或的离子。

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

事实上，正荷正他命名的。

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

基本荷正荷和荷。

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

质子正荷，子荷，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，它们的荷会被质子的正荷所吸引。

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

当正荷积累得够多，云内就会产生巨大的闪光。

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

每当子供应过剩时，物体就会产生荷。

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荷，它将阻止子流动。

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

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

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荷的了解。

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

我们加的沉淀剂正荷的，而泥土和细菌荷的。

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

子荷，彼此相斥。

It invariably carries an unconscious negative charge.

它总有一种无意的荷。

This leader, carrying a negative charge, zigzags downward in a series of steps.

该先导荷，以一系步骤蜿蜒向下。

What if we add an equal magnitude, parallel, infinite plane of negative  charges?

如果我们添加一个等量、平行、无限的荷平面会怎样？