释义 |
cyanogen/saiˈænədʒ(ə)n/n. Chem. a colourless highly poisonous gas intermediate in the preparation of many fertilizers Chem. formula 化学分子式 : C2N2 【化】氰(许多化肥生产过程中使用的一种无色剧毒气体中间物)[French cyanogène from Greek kuanos ‘dark blue mineral’, as being a constituent of Prussian blue] |