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narrow fraction中文是什么意思

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用"narrow fraction"造句"narrow fraction"怎么读"narrow fraction" in a sentence

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  • 窄馏分

例句与用法

  • Properties and components of narrow fractions of daqing and liaohe decanted oils
    大庆和辽河油浆窄馏分的性质及组成
  • Effect of reaction temperature on the product of aromatization reaction of fcc gasoline narrow fraction
    反应温度对催化汽油窄馏分芳构化的研究
  • The metals have not been found in the narrow fractions of two feeds , which illustrates that sfef effectively traps the metals in the unextractable endcuts
    窄馏分中的金属含量没有被检出,表明超临界流体萃取分馏将重金属浓缩于萃取残余物中。
  • Supercritical fluid extraction and fractionation ( sfef ) are used to separate daqing and liaohe decanted oils into a number of narrow fractions
    摘要以大庆和辽河油浆为研究对象,采用超临界流体萃取分馏技术将其切割成窄馏分,分析了油浆窄馏分的性质及组成随收率变化的规律。
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