| 单词 | urethane |
| 释义 | urethane /yoor"euh thayn'/, n. Chem. 1. any derivative of carbamic acid having the formula CH2NO2R. 2. Also called ethyl carbamate, ethyl urethane. a white, crystalline, water-soluble powder, C3H7NO2: used chiefly as a solvent, in organic synthesis, as a fungicide and pesticide, and formerly in cancer treatment. Also, urethan /yoor"euh than'/. [ < F uréthane (1833); see UREA, ETHANE] |
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