英语词汇“ppm (parts per million)”的翻译、意思、用法、释义-英汉汉英词典

单词	ppm (parts per million)
释义	ppm (parts per million)百万分之几（农药浓度）ppm (parts per million)百万分之几ppm (parts per million)百萬分之幾海洋地質學ppm (parts per million)百萬分之幾（農藥濃度）動物學名詞
随便看	aminothiourea aminotoluene aminotransferase aminotransferases aminotriazole aminotriazole polymer aminourea aminovulinic acid aminoxylene aminoxylene-- aminoxylol aminoxylene; aminoxylol aminoxylol aminoxyl radical a mint a mint for coining cash a mint of money a mint(或 pot)of money aminuis aminuria aminuria--aminosuria a minute account a minute affair a minute investigation a minute to call one's own amioca