英语词汇“ppm [part per million]”的翻译、意思、用法、释义-英汉汉英词典

单词	ppm [part per million]
释义	ppm [part per million]百万分之一ppm [part per million]百萬分之一紡織科技
随便看	bath of blood bath of mercury bath oil batholite batholite(batholith batholite(batholith,bathylith) batholith batholith(batholite) batholithic batholiths batholitic bath oliver batholyth bathometer bathometers bathometric bathometrically bathometry bathonella bathonian bathophilous bathophilus abarbatus barnett & gibbs bathophilus abarbatus barnett & gibbs--1968 bathophilus abarbatus barnett & gibbs，1968 bathophilus brevis regan & trewavas