yolk

/jәuk/

柯林斯星级

BNC频率: 16147

现代语料频率: 11348

大学英语六级托福

n. 蛋黄, 卵黄

[医] 卵黄, 羊毛脂

the nutritive and protective gelatinous substance surrounding the yolk consisting mainly of albumin dissolved in water

Having the food yolk placed at the center of the ovum, segmentation being either regular or unequal.

one of two spiral bands of tissue connecting the egg yolk to the enclosing membrane at either end of the shell

the point in the yolk of an egg at which development begins.

yolk substance

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