An atom's nucleus has a positive charge.

原子核带正电荷。

The positron cannon is ready to fire.

正电子炮准备好了。

It begins to decay and emit positrons, aka, anti electrons.

它开始衰变并释放正电子，也就是反电子。

Positrons are the antimatter counterparts to electrons.

正电子是电子的反物质。

I'm sorry, we have a positron cannon?

抱歉 我们还有正电子炮？

They want to jump over to those positively charged copper spheres.

它们想跳上这些带正电的铜球。

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。

The positron cannon is ready to fire, and you're safe.

正电子炮已准备好开 全了。

Thus, humanity recognized the positron, a positively charged copy of the electron.

因此，人类认识到了正电子，一种带正电的电子拷贝。

Using a PET scan technology that he helped develop and partly owns.

使用正电子发射扫描技术，这个是博士协助开发的技术并拥有部分所有权。

One possible explanation is that these excess positrons are a by-product of dark matter interactions.

这些多余的正电子是暗物质间相互作用的副产物。

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。

Each water molecule has a kind of positively charged end and a negatively charged end.

每个水分子都有一个带正电的端和一个带负电的端。

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

质子带正电荷，电子带负电荷，中子则是中性的。

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。

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。

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。

Furthermore, antimatter research is the basis for Positron Emission Tomography (PET), a crucial tool in modern medical imaging.

此外，反物质研究是正电子发射断层扫描（PET）的基础，而正电子发射断层扫描是现代医成像的重要工具。

The short and sweet of it is that the waste molecules lose electrons and become more positively charged.

简单来说，废物分子失去电子，带更多正电荷。