Definition of ppm in English:

ppm

abbreviation

abbreviation

单词	ppm
释义	Definition of ppm in English: ppm abbreviation 1Part(s) per million. 百万分率 water containing 1 ppm fluoride 含百万分之一氟化物的水。 2Computing Page(s) per minute, a measure of the speed of printers. 〔计算机〕每分钟打印页数 Definition of ppm in US English: ppm abbreviation 1Part(s) per million. 百万分率 water containing 1 ppm fluoride 含百万分之一氟化物的水。 2Computing Page(s) per minute, a measure of the speed of printers. 〔计算机〕每分钟打印页数
随便看	unsupervised unsupportable unsupportably unsupportably unsupported unsupportive unsuppressed unsure unsurely unsurely unsureness unsureness unsure of oneself unsurfaced unsurmountable unsurmountableness unsurpassable unsurpassably unsurpassably unsurpassed unsurprised unsurprising unsurprisingly unsurveyed unsusceptibilities