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	parthenogenesis parthenogenetic parthenogenetic cleavage parthenogenetic diploid parthenogenetic female parthenogenetic generation parthenogenetic propagation parthenogenetic reproduction parthenogeny parthenogonidium Parthenon Parthia Parthian Parthian arrow Parthian arrow Parthian glance Parthian shaft Parthian shaft [shot] Parthian shot parti partial partial acceptance partial admission turbine partial albinism partial-and-evolutionary strategy

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