英语词汇“十亿分点--ppb”的翻译、意思、用法、释义-英汉汉英词典

单词	十亿分点--ppb
释义	十亿分点；ppbparts per billion; ppb
随便看	alternating-current magnetic biasing alternating-current mains alternating-current measurement alternating current meter alternating current motor alternating-current motor alternating current motor {= ac motor} alternating current motor; ac motor alternating current of electricity alternating current or direct current 交流电或直流电 alternating current oscillopolarography alternating current oscillopolarography alternating-current phase meter alternating-current plate resistance alternating current polarograph alternating current polarography alternating current polarography {= ac polarography} alternating-current power supply alternating-current properties of materials alternating-current rectification alternating current rectifier alternating-current reference-voltage measuring unit alternating current relay alternating-current relay alternating current resistance