英语词汇ppm是什么意思，ppm的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	ppm
释义	WORD PARTNERSHIP 词语搭配 air with 50 ppm nitrogen dioxide 含 50ppm 二氧化氮的气体牛津商务
随便看	cyclonic collector cyclonic gas scrubber cyclonic rain cyclonic scale cyclonic shear cyclonic spray tower cyclonic whirl cyclonical cyclonite cyclonite cyclonium iodide cyclonol cyclonology cyclonome cyclononane cyclononanone cyclononapyrrole cyclonoscope cyclooctadiene cyclooctane cyclooctane cyclooctatetraene cyclooctene cyclooctyne cycloolefin

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。