sulphur trioxide

基本解释

• 三氧化硫

英汉例句

双语例句

• A new method to sulphonate dialkylbenzene directly by a stable liquid sulphur trioxide.
  一种稳定的液态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.
  研究了庚烷与三氧化硫在1 ，2 二氯乙烷溶剂下的磺化反应。
• The high contents of moisture, dust and sulphur trioxide because of slurry feeding had been a challenge to normal operation.
  装置采用浆式进料，烟气中水分、尘和三氧化硫含量较高，给制酸系统带来很大困难。

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词组短语

短语

• sulphur -trioxide 三氧化硫
• sulphur trioxide mist 三氧化硫烟雾
• sulphur trioxide injection system 三氧化硫注射系统
• Liquid sulphur trioxide 液体三氧化硫
• Sulphate and sulphur trioxide 硫酸盐

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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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• sulphur trioxide柯林斯字典

专业释义

交通运输工程

• 三氧化硫