英语词汇“p.p.m”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	p.p.m
释义	p.p.m abbr. parts per million 百万分之…,百万分率
随便看	conservation law of number of particle conservation laws conservation measures conservation-minded conservation movement conservation of absolute angular momentum conservation of absolute momentum conservation of absolute vorticity conservation of a measurement standard conservation of angular momentum conservation of aquatic resource conservation of aquatic resources conservation of area conservation of baryons conservation of both moisture and soil conservation of charge conservation of coinage conservation of commodity conservation of complex power conservation of electricity conservation of energy conservation of energy law conservation of energy principle conservation of energy theorem conservation of entropy 闭口不言闭口捕舌闭口无言闭口结舌闭口藏舌闭合思过闭合自责闭塞眼睛捉麻雀闭境自守闭壁清野ぬーべるばーぐぬーぼーぬーぼーろまんぬーゔぇるゔぁーぐぬーゔぉーろまんねねねねね