| 单词 |
nicotina |
| 释义 |
nicotina Chem.|nɪkəˈtaɪnə| [f. nicot- (see nicotiana) + -ina.] = nicotine.
1838T. Thomson Chem. Org. Bodies 284 Nicotina obtained in this way has the consistence of honey, an acrid taste, and a brown colour. 1840Penny Cycl. XVI. 213/2 Nicotina, an alkaloid, which..does not exist at ordinary temperatures in a solid form, but in a fluid and volatile state, having an oily appearance. 1856Ure Dict. Arts (ed. 4) II. 269 From this distillation a quantity of nicotina and ammonia will be obtained in the receiver. |

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