英语词汇“ppm.”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	ppm.
释义	ppm. [医] 兆比率(百万分之几)
随便看	active communications satellite active communicator active competition active complex active component active component of current active components active compounds active computer active comsat active concealment active condition active conduct of business active conductor active configuration active congestion active connector active constituent active constraint active construction active contamination pool active content active context handle active continental margin Active contour 谷多春出米，人多讲出理谷子云之笔札，楼君卿之唇舌谷子地里长出一棵高粱谷子稀，长大穗谷怕碾不出米，人怕来个比谷未舂蒸曰粟，铜未铸铄曰积石，人未学问曰朦。谷深兰色秀，泉冷树阴重。谷粒都有糠皮谷糠榨油，难谷老不可留，留来留去掉了头侦结侦缉侦获侦讯侧侧侧侧不楞侧击侧刀儿