nitrc[机] 氮素的, 含氮的
nitn.虱子;没用的人
Nitzschia littoralisn.海滩菱形藻
Nitzschia brevissiman.缩短菱形藻
nitroso-resorcinol亚硝基间苯二酚
nitinol memory alloy镍钛记忆合金
nitrosyl perchlorate高氯酸亚硝酰
nitrilation catalyst腈化催化剂
nitryl hydrogenation硝基加氢
nitro-substitution硝基取代
nitrided ferrochrome氮铬铁
Nitzschia prolongatan.延长菱形藻