衣物护欧路词典

PPB

衣物护欧路词典

基本解释

  • n.十亿分之几(零件供应中断；程序接线板)

同根派生

     

英汉例句

  • 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。
  • 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。
  • The detection limit for surface waters is 0.05 ppb U .
    检出下限为0.;05ppb;
  • For ISSR marker, 34 polymorphic bands were generated, PPB were 53.0%.
    ISSR引物共扩增到34条清晰的多态性条带，多态性条带比率为53.;0%25。
  • In original English language for the 1st impression.The Net Price to the Publisher is at the ratio 1.6 of the PPB cost.
    原书第一次印刷的文字形式是英文。出版者支付的净价依据PPB成本1.;6的比率计算。