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翻译
  • PPB

    释义

    • abbr.
      part per billion 10亿分之…

    大小写变形:ppb

  • 实用场景例句

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    Of these bands, 114 were polymorphic, and the percentage of polymorphic bands ( PPB ) was 95.00 %.

    其中,多态性谱带114条,多态性带百分率 ( PPB ) 为95.00%.

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    Sulfinert coating provides stable storage of sulfur and mercury at ppb levels in petroleum samples.

    硫钝化的涂层为采样罐提供了稳定的性能,可以储存PPB级的含硫样品.

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    DON amounts of various components were in the range of 2900~18670 ppb during milling process.

    制粉过程各组分DON含量在2900~18670ppb之间.

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    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.

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    As for drilling mud but made up with 35 ppb Bentonite to 100 + vis.

    对钻井液,按每桶35磅比例加入膨润土,使粘度达到100秒.

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    It'shows that 0.2 ppb of Ag + can be quantitatively absorbed from aqueous solution sample.

    水样中0.2ppbAg~+可定量被吸附.

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  • 行业词典

    • 计算机

      = Programmed Patch Board,程控接插板[盘]