Its new results show more positrons than expected.

最新观测结果显示，这些粒带正电要比想。

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

它开始衰变并释放正电，也就是反电。

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

碰撞首先生成一中，然后生成一正电。

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

因此，人类认识到了正电，一种带正电电拷贝。

The positron cannon is ready to fire.

正电炮准备了。

I'm sorry, we have a positron cannon?

抱歉 我们还有正电炮？

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

正电炮已准备开火 你安全了。

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

比如一正电，就是一电，但是带有一单位正电荷。

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

当一电与正电相遇，或者一与反相遇，它们就会抵消。

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

这些余正电是暗物间相互作用副产物。

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

当电与金属箔相撞时，正电在流动中形成。

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

接下来，一磁铁开始发挥作用，把正电和电分散到不同方向。

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

它们可能是一电和它反物等价物，一正电，或者两更重轻，一介和一反介。

This fusion of particles releases a positron and some heat energy in the process.

粒这种融合在此过程中释放出正电和一些热能。

He had done research on positivism and he knew the positron.

他对实证主义有研究。他知道正电。

Within the limits of accuracy of the experiment, positron spin-flipping seems to happen at the same frequency as electron spin-flipping.

在实验精度可以达到范围内，正电自旋反转似乎与电自旋反转发生在同一微波频率上。

So what? His observation of highenergy positrons has provided the first conclusive evidence for the existence of galactic dark matter.

怎么样？他对高能正点观察报告首次确切证明了银河暗物存在。

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

正电马上找到一电，这两湮灭时产生光微小闪光。

Positrons are essentially electrons with positive charge.

正电本上是带正电荷电。

The isotopes used in PET decay by positron emission.

PET 中使用同位素通过正电发射衰变。