| 单词 |
margarin |
| 释义 |
margarin Chem.|ˈmɑːgərɪn|
Also -ine.
[ad. F. margarine (Chevreul), f. margarique margaric: see -in.]
The margarate of glyceryl or glyceride of margaric acid. †a. Originally applied to a fatty substance contained in certain animal and vegetable oils, supposed to be the glyceride of the ‘margaric acid’ of Chevreul, really a mixture of stearin and palmitin. Obs. b. Now, the glyceride of margaric acid in its later application (see prec. b). Also attrib.
1836Brande Chem. iii. vii. §12 (ed. 4) 963 Margarine. This substance forms a part of mutton-suet, hogs'-lard, and some other animal fats. 1852Watts tr. Gmelin's Handbk. Chem. VII. 237 Human fat (a mixture of margarin and olein). c1865Letheby in Circ. Sci. I. 93/1 We have..tallow and its derivatives stearine and stearic acid, margarine and margaric acid. 1878Encycl. Brit. VI. 104/2 The oil [cod-liver oil] contains olein and margarin. 1899J. Cagney tr. Jaksch's Clin. Diagn. iv. (ed. 4) 136 Fatty Crystals (Margarine needles).—These are seen chiefly in putrid bronchitis and pulmonary gangrene. |
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