| 释义 |
krypton/ˈkriptɒn/n. Chem. an inert gaseous element of the noble gas group, forming a small portion of the earth's atmosphere and used in fluorescent lamps etc. (symbol 符 Kr) 【化】(用于日光灯等的) (化学元素)氪 [Greek krupton ‘hidden’, neut. adj. from kruptō ‘hide’] |