An atom's nucleus has a positive charge.

原子核带正。

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

基本是正和负。

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

原子的中心是它的原子核，它带有正。

These anti-erosion bathes also give 599's body a positive electrical charge.

法拉利599车身经过防蚀浸泡后便会覆上正。

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

质子带正，子带负，中子则是中性的。

A positron for example is just like an electron but it has positive charge.

比如一个正子，就是一个子，但是带有一个单位正。

By applying a positive charge to the control electrode, it would permit the flow of electrons as before.

通过向控制极施加正使得子可以动。

Nature balances things out with equal positive charges somewhere else.

大自然在其他地方用相等的正来平。

Bees, on the other hand, develop a slight positive charge just by flying through the air.

另一边，蜜蜂通过在空中飞翔获得微弱的正。

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。

The negatively charged electron and location of the positively charged hole are now free to move around.

带有负的子 和带有正的空隙现在可以自由移动了。

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

我们加的沉淀剂是带正的，而泥土和细菌是带负的。

Sometimes, the ground acts like an accumulator for the positive charges so that the lightning strikes direct into the ground.

有时，地面就像一个为正的蓄池，因此闪直接击中地面。

A proton, sometimes written like that, has a positive charge.

有时这样写的质子带有正。

An ECG tracing specifically shows how the depolarization wave during each heartbeat - which is a wave of positive charge.

心图描记明确显示了除极波在每次心跳中是怎样运动的；除极波是一种正的波。

Positrons are essentially electrons with positive charge.

正子本质上是带正的子。

These, despite being mutually repulsive because they are positively charged, are held together by a phenomenon called the strong nuclear force.

虽然质子之间因带正而相互排斥，但被强核力聚集在一起。

Those positive and negative charges, although small, are strong enough to affect other nearby molecules.

这些正和负虽然很小，但足以影响附近的其他分子。

Those partial positive and partial negative charges of water?

水的那些部分正和部分负？

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。