Positrons are the antimatter counterparts to electrons.

是的反物质。

I'm sorry, we have a positron cannon?

抱歉 我们还有炮？

The positron cannon is ready to fire.

炮准备好了。

You wrote that article on the positron.

你写过关于的那篇文章。

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

炮已准备好开火 你安全了。

When electrons collide with the foil, positrons are formed in the flow.

当与金属箔相撞时，在流动中形成。

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

使用描技术，这个是博士协助开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.

这些多余的是暗物质间相互作用的副产物。

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

它开始衰变并释放，也就是反。

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

比如一个，就是一个，但是带有一个单位荷。

The collision first forms a neutron, and then a positron.

碰撞首先生成一个中，然后生成一个。

And when an electron and a positron or a proton and antiproton meet, they annihilate.

当一个与相遇，或者一个质与反质相遇，它们就会抵消。

Next, a magnet comes into play and spreads positrons and electrons in different directions.

接下来，一个磁铁开始挥作用，把和分散到不同的方向。

Its new results show more positrons than expected.

最新观测结果显示，这些粒带的要比想象的多。

They used PET scans to look at the flow of oxygen and sugar in the brains.

他们使用PET（断层描技术）描来观察大脑中氧气和糖分的流动。

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

因此，人类认识到了，一种带的拷贝。

Oppenheimer's early research was devoted in particular to energy processes of subatomic particles, including electrons, positrons, and cosmic rays.

奥本海默早期的研究特别致力于亚原粒，包括、和宇宙线的能量过程。

The positron then immediately finds an electron, the two annihilate making a tiny flash of light, a photon.

马上找到一个，这两个湮灭时产生光的微小闪光。

These may be an electron and its antimatter equivalent, a positron, or two heavier leptons, a muon and an antimuon.

它们可能是一个和它的反物质等价物，一个，或者两个更重的轻，一个介和一个反介。

Positrons are essentially electrons with positive charge.

本质上是带荷的。