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

单词	parts per million ｛=ppm｝
释义	parts per million ｛=ppm｝百万分之几parts per million ｛=ppm｝百萬分之幾海洋科學名詞—兩岸海洋科學名詞
随便看	niftily niftiness nifty nig nig. nigakinone nigde nigel nigella nigellas niger nigeran niger-congo nigeria nigeria airways nigerian nigerian cotton nigerians nigerian social dances nigerian social dances (africa) nigerien nigeriens nigerite niger-kordofanian niger morocco