单词	cycloalkane
释义	cycloalkane /ˌsʌɪkləʊˈalkeɪn / noun Chemistry A hydrocarbon with a molecule containing a ring of carbon atoms joined by single bonds.They had reacted a conjugated diene with a simple alkene to generate a cycloalkane.... The group of cycloalkanes are also known as naphthenes, as they are compounds of petroleum or naphtha Cycloalkanes are fairly common in the world of organic chemistry, both man-made and natural.
随便看	thyro- thyroglobulin thyroid thyroid cartilage thyroidectomy thyroid gland thyroiditis thyroid-stimulating hormone thyrotoxicosis thyrotrophin thyrotropin thyrotropin-releasing factor thyrotropin-releasing hormone thyroxine thyrsus Thysanoptera thysanopteran Thysanura thysanuran thyself Thz thé dansant Thérèse Thérèse of Lisieux, St Thíra

英语词典包含243303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。