英语词汇“ppb”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	ppb
释义	ppb abbr.Pappband (German=boards, hard cover) （德语）木板; parts per billion 十亿分率; polybrominated biphenyl (cattle poison) 多溴联苯（牛毒）; pounds per barrel 磅/桶
随便看	recycling program recycling pump recycling reactor recycling, recovering recycling (recycling method) re-cyclings recyclings recycling separation recycling symbol recycling symbols recycling system recycling time recycling to the post-combustion zone recycling tray recycling trays recycling wash liquors recycling water recyclist recyclists recyclization recyclizations recyclize recyclized recyclizes recyclizing

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