hydrogen n cyanide氢氰酸;氰化氢
Butane And Hydrogen Cyanide丁烷和氰化氢
Hydrogen Cyanide Gas氰化氢;氰化氢气
hydrogen cyanide laser[激光] 氰化氢激光器
HCN hydrogen cyanide氰化氢
hydrogen cyanide HCN氢氰酸
Formaldehyde And Hydrogen Cyanide甲醛和氰化氢
hydrogen cyanide works氰化氢工程;氢氰酸厂
Hydrogen Cyanide AC氰化氢
N（名词） a colourless poisonous liquid with a faint odour of bitter almonds, usually made by a catalysed reaction between ammonia, oxygen, and methane. It forms prussic acid in aqueous solution and is used for making plastics and dyes and as a war gas. Formula: HCN 氰化氢 (Also called hydrocyanic acid)