单词 | thiophen |
释义 | Word Frequency thiophen(ˈθaɪəʊˌfɛn) or thiophene (ˈθaɪəʊˌfiːn) noun a colourless liquid heterocyclic compound found in the benzene fraction of coal tar and manufactured from butane and sulphur. It has an odour resembling that of benzene and is used as a solvent and in the manufacture of dyes, pharmaceuticals, and resins. Formula: C4H4S Also called: thiofuran |
随便看 |
英语词典包含233703条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。