贝塔粒子

Traditional (Taiwan): 貝塔粒子

bèitǎlìzǐ ㄅㄟˋ ㄊㄚˇ ㄌㄧˋ ㄗˇ

    • beta particle high-speed electrons (or positrons) emitted by radioactive material, more penetrating than alpha particles

Character by character

Sources