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单词 food substance
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food substance
food substance n.
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1853 H. Greeley Art & Industry as Represented in Exhib. at Crystal Palace ix. 104 The chemical elements which enter into the composition of food substances are placed together in such proportions that their union is held very loosely together.
1879 tr. E. Haeckel Evol. Man I. viii. 216 The nutritive yolk (vitellus nutritivus, or tropholecithus)..is a mere appendage of the true egg-cell, and contains hoarded food-substance,..so that it forms a sort of storehouse for the embryo in the course of its evolution.
1993 Coloradoan (Fort Collins) 21 Feb. c4/5 If anybody would recognize a delicious shelf-stable food substance, it would be the person responsible for the menu..at a public school.
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更新时间:2024/12/23 12:40:49