Chemistry. A substance present in extracts of tobacco, either nicotianin or (usually) nicotine.
| 单词 | θ216825 |
| 释义 | society > occupation and work > materials > derived or manufactured material > extracted or refined oil > [noun] > oil from tobacco (7) nicotia1830 Chemistry. A substance present in extracts of tobacco, either nicotianin or (usually) nicotine. nicotianin1833 A bitter, odorous, crystallizable oily substance present in the volatile oil distilled from tobacco leaves. nicotian1840 Chemistry. = nicotianin, n. Obsolete. rare. Subcategories:— poisonous (4) |
| 随便看 |
|
英语词典包含1132095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。