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

使用发射扫描技术，这个是博士协助开发技术并拥有部分所有权。

Luc De Nil, of the University of Toronto, has been poring over stutterers' brains using positron emission tomography and functional magnetic resonance imaging.

多伦多大学卢克∙德∙尼尔已经用发射断层扫描和功能性磁共振成像仔细研究了口吃者大脑。

Positrons are the antimatter counterparts to electrons.

是物质。

As early as 1932, the first positrons or anti electrons were discovered in cosmic rays and in 1955, scientists from Berkeley managed to obtain anti protons.

早在1932年，在宇宙射线中发现了第一批或，1955年，伯克利科学们成功地获得了质。

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。

Normal astrophysical processes create some positrons, but not as many as AMS registered.

常天体物理运动会产生一些，但数量不及阿尔法磁谱仪中记录。

You wrote that article on the positron.

你写过关于那篇文章。

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

炮已准备好开火 你安全了。

But an analysis of results from the LHCB experiment (pictured), a purpose-built detector fitted to CERN's Large Hadron Collider (LHC), suggests electron-positron pairs are more abundant than muon pairs.

但是对LHCB(欧洲核研究中心大型强对撞机(LHC)专用探测器)实验结果分析表明，-数量对比介对更多。

Down below, uranium is getting split apart and releasing a bunch of heat, radiation, and high-speed particles, like negatively-charged electrons, and their positively-charged counterparts, known as positrons.

在下面，铀在分裂，释放出一堆热、辐射和高速粒，比如带负和带，称为。

A Positron Emission Tomography - or PET for short - is useful to see if the cancer has metastasized and to evaluate the response to chemotherapy.

发射计算机断层显像，简称PET，可用于检查肿瘤是否已经发生转移，同时测评肿瘤化疗效果如何。

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物质等价物，一个，或者两个更重轻，一个介和一个介。

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

它开始衰变并释放，也就是。

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

奥本海默早期研究特别致力于亚原粒，包括、和宇宙射线能量过程。

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

因此，人类认识到了，一种带拷贝。

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

他们使用PET（发射断层扫描技术）扫描来观察大脑中氧气和糖分流动。

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

当一个与相遇，或者一个质与质相遇，它们就会抵消。

I'm sorry, we have a positron cannon?

抱歉 我们还有炮？

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，自旋转似乎与自旋转发生在同一微波频率上。

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。