At the center of an atom is its nucleus which has a positive electric charge.

原子中心是它原子核，它带有正。

An electric current is the movement of an electric charge that carries electrons.

流是携带子。

The electric charge simply runs through the aircraft's aluminum shell.

只需穿过飞机铝壳即可。

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

质子带正，子带负，中子则是中性。

The machine gives the molecules on the swab an electric charge, turning them into ions.

ETD会给棉签上微粒带上，使它们变成离子。

So this pipe now has an electric charge.

所以这根管子现在带有。

Tesla's system of electric charging stations is the largest in the nation.

特斯拉充站系统是美国最大充网络。

Yeah, it's kind of what it sounds like because it carries electric charges, okay?

是，它有点像听起来那样，因为它携带，对吧？

The region around a magnetic material or electric charge where the force of magnetism acts.

磁性材料或周围，磁力起作用区域。

Any electron is a point with a certain electric charge and a certain mass.

任何子都只是空间中有特量和特质量点。

They are tiny, virtually weightless, have no electric charge, and hardly interact with anything at all.

它们很小，几乎没有重量，不带，几乎不与任何东西相互作用。

But, what's important now is the fact that a moving electric charge generates a magnetic field.

但重要是，每个移带子都会产生一个磁场。

Now as rain soaked the kite and line, strands of hemp stood erect with electric charge.

雨水浸湿了风筝和绳索，一缕缕麻线因为带而直立。

LADEE also will collect data about lunar dust, such as its electric charge, density and mass.

LADEE还收集有关月尘信息，比如其、密度和重量。

Minerals and other body fluids or fluids that can carry electric charges through your blood.

矿物质及其他能通过血液携带体液或液体。

The durability of the thought as an electrical act is determined by its initial electric charge.

作为性行，想法持久性由它初始决。

Harry felt a kind of electric charge surge through every particle of his body - they were saved.

哈利感到一股流涌过全身--　他们得救了。

Back in 1928, the British physicist Paul Dirac suspected the presence of anti particles with an opposite electric charge.

早在1928年，英国物理学家保罗·狄拉克就怀疑存在相反反粒子。

Some of this force is also supplied by neutrons, which outnumber protons in most nuclei and have no electric charge.

强核力一部分也由中子提供，在大多数原子核内，中子比质子数量多，并且不带。

So my polystyrene balls are now the stored electric charges in the grid.

所以我泡沫塑料球现在代表了网格中储存。