词汇“PPM”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	PPM
释义	PPMPPM1.■=Parts Per Million 百万分之几, 百万分率;2.■Periodic Permanent Magnet 周期性永久磁铁;3.■Pulse Phase [Position] Modulation 脉冲相位[位置]调制;4.■Pulses Per Minute 每分钟脉冲数
随便看	conveyer drive shaft conveyer drive shaft end cover conveyer elevator conveyer end bearing cover conveyer equipment conveyer feed distributor conveyer furnace conveyer hopper conveyer hopper support conveyer idler roller conveyer jib conveyer line conveyer loading hopper conveyer,-or conveyer pawl casing conveyer pawl casing cover conveyer pawl pin conveyer pawl reverse conveyer pawl reverse pin conveyer pawl shifter conveyer pipe conveyer pulley conveyer reverse cover conveyer reverse lever conveyer screen

国际大辞典收录了835600条英语、德语、日语等多语种在线翻译词条，基本涵盖了全部常用单词及词组的翻译及用法，是外语学习的有利工具。