An atom's nucleus has a positive charge.

原子核带正电荷。

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

事实上，正负电荷正是他命名的。

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

基本电荷是正电荷和负电荷。

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，它带有正电荷。

Nature balances things out with equal positive charges somewhere else.

大自然在其他地方用相等的正电荷来平衡事物。

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荷。

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

电子绕着原子核旋转，它们的负电荷会被质子的正电荷所吸引。

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电荷。

Atoms that big need electrons to help stabilize all that positive charge packed together in the nucleus.

如此大的原子需要电子来帮助稳定原子核中聚集在一起的所有正电荷。

And it's the ions with a positive charge of 1 or 2 that really cause problems.

正电荷为 1 或 2 的离子才是真正的问题所在。

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荷使得电子可以流动。

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荷的了解。

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；除极波是一种正电荷的波。

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荷的蓄电池，因此闪电直接击中地面。

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

当人体的正电荷与雷暴的负电荷相互作用时，人的头发会竖起来。

Positrons are essentially electrons with positive charge.

正电子本质上是带正电荷的电子。

Due to its negative charge, the oxygen in one molecule is attracted to the positive charge of the hydrogen in another molecule.

由于氧原子的电负性，一个水分子里的氧原子会被另一个水分子里带正电荷的氢原子吸引。

Nuclear radiation, on the other hand, originates in the atomic nucleus, where protons repel each other due to their mutually positive charges.

另一边呢，核辐射源于原子核，带有正电荷的质子正正相斥。

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荷积聚，来触发动作电位。

Those partial positive and partial negative charges of water?

水的那些部分正电荷和部分负电荷？