antiproton
n. 反质子
英英释义
Noun
- an unstable negatively charged proton; the antiparticle of a proton
例句
- Thus, antiquark, antiproton, etc. 像反夸克，反质子等等。
- Dirac's theory also predicted a negatively charged sister for the proton, called the antiproton. 狄喇克的理论还预言有一种质子的姐妹粒子，带负电荷，叫做反质子。
- Since 2000 this deceleration has been carried out by the Antiproton Decelerator at CERN. 从2000年开始，CERN的反质子减速器就在进行这样的减速过程。
- Another team, ASACUSA, is studying exotic helium atoms in which one electron is replaced by an antiproton. 还有另外一个ASACUSA团队，则是研究一种奇特的氦原子（反质子取代了其中一个电子）。
- That means, in average, there is a extra proton or electron (antiproton) in 19100 neutrons. 也就是说，平均在19100个中子当中，要夹带一个过剩质子或电子（反质子）。
- For example, a proton is denoted with a "p", and an antiproton is denoted by a "p" with a line over its top . 举例来说,一个质子用“p”表示,而一个反质子用“p”在它的顶端上加一条线表示。