正电子 正電子

    zhèngdiànzǐ

    1. Nounpositron (antiparticle of the electron)

    正电子和电子质量相同,但带正电。Zhèngdiànzǐ hé diànzǐ zhìliàng xiāngtóng, dàn dài zhèngdiàn.A positron has the same mass as an electron but carries a positive charge.