1.The antielectron, or positron, was discovered in 1932.
1.反或,是在1932年被发现。
2.The nuclide chart involves electron, positron, antiproton, antineutron, photon to exhibit the symmetry of mass and charge ideally.
2.该核素图将、、反质、反中和光收录在内，完美表现了质量和荷对称性。
3.The key of this technology depended on increasing batteries positron electrode -- zincous -- the electron that can carry.
3.这项技点在于增加了池极——阳极——所能携带。
4.Objective To evaluate the value of 18 F-deoxyglucose (FDG) positron emission tomography (PET) in detecting the primary focus of metastatic cancer with an unknown primary.
4.目探讨18F-脱氧葡萄糖(FDG)发射型体层摄影(PET)全身显像在原发灶不明转移癌中作用。
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1.Its new results show more positrons than expected.
最新观测结果显示，这些粒带的正电要比想象的多。
2.Positrons are the antimatter counterparts to electrons.
正电是电的反物质。
3.The collision first forms a neutron, and then a positron.
碰首先生成一，然后生成一正电。
4.You wrote that article on the positron.
你写过关于正电的那篇文章。
5.Thus, humanity recognized the positron, a positively charged copy of the electron.
因此，人类认识到了正电，一种带正电的电拷。
6.I'm sorry, we have a positron cannon?
抱歉 我们还有正电炮？
7.The positron cannon is ready to fire.
正电炮准备好了。
8.The positron cannon is ready to fire, and you're safe.
正电炮已准备好开火 你安全了。
9.When electrons collide with the foil, positrons are formed in the flow.
当电与金属时，正电在流动形成。
10.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。
11.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的方向。
12.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。
13.And when an electron and a positron or a proton and antiproton meet, they annihilate.
当一电与正电遇，或者一质与反质遇，它们就会抵消。
14.One possible explanation is that these excess positrons are a by-product of dark matter interactions.
这些多余的正电是暗物质间互作用的副产物。
15.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，包括电、正电和宇宙射线的能量过程。
16.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的反物质等价物，一正电，或者两更重的轻，一介和一反介。
17.This fusion of particles releases a positron and some heat energy in the process.
粒的这种融合在此过程释放出正电和一些热能。机翻
18.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的范围内，正电的自旋反转似乎与电的自旋反转发生在同一微波频率上。
19.So what? His observation of highenergy positrons has provided the first conclusive evidence for the existence of galactic dark matter.
怎么样？他对高能正点的观察报告首次确切证明了银河暗物质的存在。
20.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，这两湮灭时产生光的微小闪光。
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划词翻译
详细解释
或
表现了质量和
对称性。
点在于增加了
首先生成一
。
的这种融合在此过程
释放出
