antiproton

音標(biāo)發(fā)音

Thus, antiquark, antiproton, etc.
像反夸克，反質(zhì)子等等。
Dirac's theory also predicted a negatively charged sister for the proton, called the antiproton.
狄喇克的理論還預(yù)言有一種質(zhì)子的姐妹粒子，帶負(fù)電荷，叫做反質(zhì)子。
Since 2000 this deceleration has been carried out by the Antiproton Decelerator at CERN.
從2000年開始，CERN的反質(zhì)子減速器就在進行這樣的減速過程。
Another team, ASACUSA, is studying exotic helium atoms in which one electron is replaced by an antiproton.
還有另外一個ASACUSA團隊，則是研究一種奇特的氦原子（反質(zhì)子取代了其中一個電子）。
That means, in average, there is a extra proton or electron (antiproton) in 19100 neutrons.
也就是說，平均在19100個中子當(dāng)中，要夾帶一個過剩質(zhì)子或電子（反質(zhì)子）。