| 单词 | vegetable acid |
| 释义 | > as lemmasvegetable acid vegetable acid n. Chemistry (now chiefly historical) an acid of plant origin. ΘΚΠ the world > matter > chemistry > organic chemistry > acids obtained from plants or trees > [noun] vegetable acid1698 rhein1827 igasuric acid1830 rheumin1832 rheic acid1838 strychnic acid1840 1698 J. Floyer Treat. Asthma 188 I think not fit to multiply any farther receipts from vegetable acids, but will pass to the acids of animals. 1728 E. Chambers Cycl. at Alkaly Since Vegetable Acids are originally no other than Mineral ones. 1815 J. Smith Panorama Sci. & Art II. 389 The acetous, and most other vegetable acids, have some action upon tin. 1929 H. A. A. Nicholls & J. H. Holland Text-bk. Trop. Agric. (ed. 2) ii. v. 194 A little unslaked lime is added so as to neutralise the vegetable acids. 2004 W. Bethard Lotions, Potions, & Deadly Elixirs i. 6 Vegetable acids were organically derived and used to treat everything from headaches to sprains and bruises. < as lemmas |
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