流逝汉英词典

sulphur trioxide

S 开头单词

基本解释

  • 三氧化硫

英汉例句

    雙語例句

  • A new method to sulphonate dialkylbenzene directly by a stable liquid sulphur trioxide.
    一種穩定的液態三氧化硫直接磺化重烷基苯新方法。
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  • The sulfonation of linear heptane with sulphur trioxide (L) in the solvent of 1,2 dichloroethane is studied.
    研究了庚烷與三氧化硫在1 ，2 二氯乙烷溶劑下的磺化反應。
  • The high contents of moisture, dust and sulphur trioxide because of slurry feeding had been a challenge to normal operation.
    裝置採用漿式進料，菸氣中水分、塵和三氧化硫含量較高，給制酸系統帶來很大睏難。

词组短语

    短語

  • sulphur -trioxide 三氧化硫
  • sulphur trioxide mist 三氧化硫菸霧
  • sulphur trioxide injection system 三氧化硫注射系統
  • Liquid sulphur trioxide 液躰三氧化硫
  • Sulphate and sulphur trioxide 硫酸鹽

英英字典

    柯林斯英英字典

  • a white corrosive substance existing in three crystalline forms of which the stable (alpha-) form is usually obtained as silky needles. It is produced by the oxidation of sulphur dioxide, and is used in the sulphonation of organic compounds. Formula: SO3 (Systematic name sulphur(VI) oxide)

专业释义

    交通運輸工程

  • 三氧化硫