英语词汇“ppm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ppm
释义	ppm abbreviation 1Part(s) per million: water containing 1 ppm fluoride 2 Computing Page(s) per minute, a measure of the speed of printers.
随便看	pattern-molder pattern-moulder pattern paper pattern practice pattern reader pattern recognition pattern room pattern-setter pattern-setting pattern shop pattern variable pattern-welded pattern welding pattern wheel pattern-wise patterny patter of tiny feet patteroller patter-roller Patterson, Floyd patter song Patterson's curse pattimar Pattinson process Pattinson's process

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。