| 单词 | extractive principle |
| 释义 | > as lemmasextractive principle 3. Capable of being extracted; of the nature of an extract. Cf. extract n. 2 extractive principle: see quot. 1875. ΘΚΠ the world > relative properties > wholeness > mutual relation of parts to whole > separation > [adjective] > separated or cut off from > separated from main body > able to be > as an element from a substance extractive1789 1789 J. Keir First Pt. Dict. Chem. 27/1 Distillation frees the acid from much of this extractive substance. 1796 Kirwan Manures (1802) 53 He found 1 lb. of it [a soil] to contain from 20 to 30 grains of extractive matter. 1816 F. Accum Pract. Ess. Chem. Re-agents (1818) 186 Separating the extractive acid, and colouring matter from wine. 1875 R. Hunt & F. W. Rudler Ure's Dict. Arts (ed. 7) II. 323 Fourcroy..supposed that they [extracts] had all a common basis; which he called the extractive principle. < as lemmas |
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