antiprotons
n. [高能]反质子(等于 negative proton);[高能]负质子
例句
The Tevatron works with protons and antiprotons.
而兆电子伏加速器使用的是质子和反质子。
Now astrophysicists say they've finally discovered this long-fabled belt of antiprotons.
现在天体物理学家说,他们终于发现了这条长期存在于传说中的反质子带。
Unfortunately hadrons, such as protons and antiprotons, are made of smaller bits called quarks.
不幸的是,强子,比如质子和反质子,是由名为夸克的更小单元所组成的。