sulphur trioxide

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。

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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

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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)

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专业释义

交通運輸工程

• 三氧化硫