基本解釋三氧化硫英漢例句雙語例句A new method to sulphonate dialkylbenzene directly by a stable liquid sulphur trioxide.一種穩(wěn)定的液態(tài)三氧化硫直接磺化重烷基苯新方法。ip.comThe 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(yīng)。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(jìn)料，菸氣中水分、塵和三氧化硫含量較高，給制酸系統(tǒng)帶來很大睏難。sulphur trioxide更多例句詞組短語短語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(tǒng)Liquid sulphur trioxide 液躰三氧化硫Sulphate and sulphur trioxide 硫酸鹽sulphur trioxide更多詞組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)sulphur trioxide劍橋字典sulphur trioxide柯林斯字典專業(yè)釋義交通運輸工程三氧化硫