单词 | accessory factor |
释义 | > as lemmasaccessory factor accessory factor n. (more fully accessory food factor) now historical = vitamin n. 1The terms accessory food factor and vitamin were for a time used interchangeably. ΚΠ 1912 F. G. Hopkins in Jrnl. Physiol. 44 425 (title) Feeding Experiments Illustrating the Importance of Accessory Factors in Normal Dietaries. 1919 Lancet 23 Aug. 338/1 It would be interesting to discover whether they [sc. pickles] fill a gap also by supplying accessory food factors. 1929 Nelson's Encycl. IV. 49A/3 Vitamins..are extremely important accessory food factors. 1993 New Scientist 27 Nov. 39/2 The discovery of the accessory food factor later known as vitamin K. < as lemmas |
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