MY词语>英语词典>purification翻译和用法

purification

英 [ˌpjʊərɪfɪ'keɪʃ(ə)n]

美 [ˌpjʊrɪfə'keɪʃ(ə)n]

n.  提纯; 斋戒; 清洗; 净化(作用)

复数:purifications 

TOEFL化学

BNC.15744 / COCA.15434

柯林斯词典

  • VERB 使纯净;净化
    If youpurifya substance, you make it pure by removing any harmful, dirty, or inferior substances from it.
    1. I take wheat and yeast tablets daily to purify the blood...
      我每天服用干酵母片以净化血液。
    2. Only purified water is used.
      只使用纯净水。

英英释义

noun

  • the act of purging of sin or guilt
    1. purification through repentance
  • a ceremonial cleansing from defilement or uncleanness by the performance of appropriate rites
      Synonym:purgation
    1. the act of cleaning by getting rid of impurities
      1. the process of removing impurities (as from oil or metals or sugar etc.)
          Synonym:refiningrefinement

        双语例句

        • This paper mainly summarizes the recent progresses in the medicinal function and separation and purification technology of alkaloids.
          本文主要对药用生物碱的应用及其分离纯化技术研究进展进行综述。
        • Cloning, expression, purification and functional study of human EGF in E.coli.
          克隆、表达、纯化和人表皮生长因子在大肠杆菌中的功能研究。
        • Sodium chloride and hydrochloric acid are often used to regenerate spent ion exchange resins used in water purification.
          氯化钠和盐酸常用来再生水净化中用的废的离子交换树脂。
        • Study on the Extraction and Purification Processing of Total Flavones in Onionskin;
          本文对洋葱皮萃取物中黄酮类化合物的成分及含量进行了分析研究。
        • This would not have been possible without high-throughput protein production and purification capabilities.
          这需要很高的蛋白产量和纯化能力。
        • In industry organic waste gas purification and room air purification;
          工业有机废气净化和室内空气净化;
        • Methods: Wash inclusion body effectivity, use Hydrophobic Interaction Chromatography to carry on the purification.
          方法:对包涵体进行有效洗涤,采用疏水层析进行纯化。
        • A simple purification method for crude tea saponin was described.
          对粗茶皂素的提取纯化工艺进行了研究。
        • Author has introduced the technical features and the present technical progress of purification process of low temperature methanol washing;
          介绍了低温甲醇洗净化工艺的技术特点和近期技术进展;
        • Separation and purification of Human-like collagen I ( HCB I) and its functional properties were researched in this paper.
          本文对类人胶原蛋白I(HCBI)的分离纯化及其功能特性进行了研究。