| 释义 |
cy·an·o·gen
\sīanəjə̇n, -ˌjen\ noun
(-s)
Etymology: French cyanogène, from cyan- + -gène -gen
1. : a univalent radical −CN present in hydrogen cyanide and other simple and complex cyanides (as ferricyanides) — called also cyano group; compare isocyano
2. : a colorless flammable poisonous gas (CN)2 having an odor like that of peach leaves, variously formed (as by heating mercuric cyanide), and polymerizing readily — called also dicyanogen |