Q 開頭單詞
quaternary economic sector 第四産業(yè)
quaternary ammonium salt [有化] 季銨鹽
quaternary ammonium compound [有化] 季銨化郃物
quaternary ammonium 季銨；四級銨
quaternary adj.第四紀的；四的；四進制的n.四；四進制；第四紀
quaternaries adj.第四紀的；四的；四進制的n.四；四進制；第四紀
quatern n.四
quater (拉)四倍
quatemion-moment 四元數(shù)矩
quat n.皮疹
quassin n.苦木素
quassia n.苦木科植物；由其採取之苦味液
quassation 壓碎, 破碎
quasistable adj.似穩(wěn)定的(準穩(wěn)態(tài)的)
quasiretail 準零售
quasipeak n.準峰值
quasinorm n.擬範數(shù)