ppb
- 基本解释: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
- ppb 是什么意思及中文翻译:
- 缩写词(abbr.) Pappband (German=boards, hard cover) (德语)木板
- 缩写词(abbr.) parts per billion 十亿分率
- 缩写词(abbr.) polybrominated biphenyl (cattle poison) 多溴联苯(牛毒)
- 缩写词(abbr.) pounds per barrel 磅/桶
- ppb 大小写变形: PPB
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- PPB part per billion 10亿分之…
- PPBC Portland Problem Behavior Checklist 波特兰行为问题检查表
- PPBS Planning-Programming-Budgeting System 规划-设计-预算法,工作效率设计审订法
- CPPB 持续正压呼吸
- ippb intermittent positive-pressure breathing 间歇正压呼吸
- IPPB [医] 间歇性正压呼吸
- cppb continuous positive-pressure breathing 连续正压呼吸
- ppbs postprandial blood sugar 餐后血糖
- PPBs Power Plant Bulletins 电厂布告栏
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- ppb level.
十亿分率水平
- All drill water to be pretreated with 0 ppb Gluteraldehyde.
所有得钻井水都要按每桶加两磅得戊二醛作预处理。
- All drill water to be pretreated with 2 ppb Gluteraldehyde.
所有的钻井水都要按每桶加两磅的戊二醛作预处理。
- Add 25 ppb Bentonite and allow to hydrate for a minimum of 6 hrs.
按每桶钻井液加25磅的膨润土,允许水化至少6个小时。
相关单词
常用英语单词表