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

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
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英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。