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，它带有正电。

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电。

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

电子绕着原子核旋转，它们的负电会被质子的正电所吸引。

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

比如一个正电子，就是一个电子，但是带有一个单位正电。

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

基本电是正电和负电。

Now, more research on this topic definitely needs to be done, but the basic idea is that we as humans have a slightly positive electric charge on our bodies, and the Earth has a slightly negative electric charge.

当然，关于这个题还需要进行更多的研究，但其基本念是：我们人体带微量正电，而地球带微量负电。

For any interaction to happen, these two protons, each has a positive electric charge and so they would repel each other, so you got to get them close enough together.

为了让两个中子发相互作用，它们各有一个正电因此相互排斥。所以你得让它们充分靠近。

Now remember back how every neuron in your body has a membrane that keeps positive and negative charges separated across its boundaries, like a battery sitting around waiting for something to happen?

现在还记得你体内的每个神经元是如何有一层膜将正电和负电隔开边界的，就像一个电池静静地等待事情发一样？

When a voltage is applied to these plates, a positive charge builds up on the surface of one and a corresponding negative charge on the other.

当导电板被施加电压时，其中一块导电板的表面产正电，另一块导电板的表面则产相应的负电。

A positive charge builds up in the top of the cloud, the bottom of the cloud becomes more negative, making the ground beneath the cloud more positive.

正电积聚在云的顶部，云的底部变得更负，使云下的地面更正。

There was also the problem of how protons with their positive charges could bundle together inside the nucleus without blowing themselves and the rest of the atom apart.

还有一个问题，带正电的质子怎么能一起待在原子核里面，而又不把自己及原子的其他部分炸得粉碎。

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

当人体的正电与雷暴的负电相互作用时，人的头发会竖起来。

Inside atoms, you will find particles such as protons, which have a positive electrical charge, and electrons, which usually have a negative charge.

而在原子内部，你会发现一些更小的粒子，如质子和电子，质子带有正电，电子则带有负电。

Since calcium has a positive charge, it makes the inside of the cell more positive, and that helps trigger an action potential.

由于钙离子带正电，这可导致细胞内正电积聚，来触发动作电位。

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

有时，地面就像一个为正电的蓄电池，因此闪电直接击中地面。

An atom's nucleus has a positive charge.

原子核带正电。

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

心电图描记明确显示了除极波在每次心跳中是怎样运动的；除极波是一种正电的波。

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的发明和人们对正负电的了解。

Some of those electrons in its surface are going to be attracted towards this positive charge of the hydrogen.

其表面的一些电子将被吸引到氢的这种正电上。

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

通过向控制电极施加正电使得电子可以流动。