| 单词 | steam-distil |
| 释义 | > as lemmassteam-distil steam-distil v. [as a back-formation] (transitive and intransitive) . ΘΚΠ the world > matter > chemistry > chemical reactions or processes > undergo chemical reactions or processes [verb (intransitive)] > undergo chemical reactions or processes (named) > undergo distillation > specific steam distillation steam-distil1923 the world > matter > chemistry > chemical reactions or processes > subject to chemical reactions or processes [verb (transitive)] > subject to named chemical reaction or process > subject to distillation > subject to steam distillation steam-distil1923 1923 W. M. Cumming et al. Systematic Org. Chem. ii. 24 When the liquid to be steam-distilled is lighter than water, the small glass tube E is extended to the bottom of the receiver. 1964 Oceanogr. & Marine Biol. 2 152 The compound is reduced to trimethylamine with tiCl3, which is then steam-distilled into an excess of standardized acid. 1974 Rosser & Williams Mod. Org. Chem. for ‘A’ Level xiii. 253 If care is not taken to dry organic liquids thoroughly, the water/liquid mixture will often steam-distil over at a temperature lower than the actual boiling point of the pure liquid. < as lemmas |
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