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1·Only the yolk contains cholesterol.

只有蛋黄含胆固醇。《柯林斯英汉双解大词典》

2·Add an egg yolk to make the mixture bind.

加个蛋黄使混合料凝结在一起。《牛津词典》

3·The sauce should not boil or the egg yolk will curdle.

这调味汁不能煮沸，不然蛋黄会凝结。《柯林斯英汉双解大词典》

4·Most of these nourishing substances are in the yolk of the egg.

这些营养物质大部分在蛋黄里。《柯林斯英汉双解大词典》

5·Adding yolk to a little egg of the lizard was a recipe for a female.

往小蜥蜴卵中添加卵黄便孵出了雌性蜥蜴。

6·The yolk contains all the fat and approximately half of the protein of the egg.

蛋黄含有鸡蛋中全部的脂肪和大约一半的蛋白质。

7·Never microwave a whole egg without pricking the yolk with a toothpick to break the outer membrane.

用微波炉加热整个鸡蛋时，一定要用牙签把蛋黄刺破。

8·Add a spoon of cold water before the coagulation of frying egg yolk. It will reserve its tenderness and color.

煎荷包蛋时，在蛋黄即将凝固之际，可浇上一汤匙冷开水。这会让蛋熟后又黄又嫩，色味俱佳。

9·Since a small amount of fat is needed in one's diet, you can retain one yolk in any dish you're preparing a couple of times per week.

因为一个人的膳食中少量的脂肪是必要的，你可以在你准备的任何一盘菜中保留一个蛋黄，每周若干次。

10·Most of the protein is contained in the egg white, while vitamins, minerals, fats, carotenoids and cholesterol are contained in the yolk.

大部分蛋白质存在于蛋清中，而维生素、矿物质、脂肪、类胡萝卜素和胆固醇则存在于蛋黄中。

蛋黄

1·Most of these nourishing substances are in the yolk of the egg.

这些营养物质大部分在蛋黄里。《柯林斯英汉双解大词典》

2·Never microwave a whole egg without pricking the yolk with a toothpick to break the outer membrane.

用微波炉加热整个鸡蛋时，一定要用牙签把蛋黄刺破。

3·Since a small amount of fat is needed in one's diet, you can retain one yolk in any dish you're preparing a couple of times per week.

因为一个人的膳食中少量的脂肪是必要的，你可以在你准备的任何一盘菜中保留一个蛋黄，每周若干次。

4·Most of the protein is contained in the egg white, while vitamins, minerals, fats, carotenoids and cholesterol are contained in the yolk.

大部分蛋白质存在于蛋清中，而维生素、矿物质、脂肪、类胡萝卜素和胆固醇则存在于蛋黄中。

5·When you're in a hurry, try 3 scrambled egg whites and 1 yolk mixed with yellow bell pepper, fresh spinach, and low-fat feta cheese—another tasty low-fat dish.

如果你赶时间的话，可以尝试三个炒蛋白和一个蛋黄，再加上黄甜椒、新鲜菠菜和低脂的菲达奶酪——另一盘低脂的美味。

卵黄

1·Adding yolk to a little egg of the lizard was a recipe for a female.

往小蜥蜴卵中添加卵黄便孵出了雌性蜥蜴。

2·Extraembryonic mesoderm migrates through primitive streak to the presumptive yolk sac between days 6.5 and 7.0 of gestation.

胚外中胚层在妊娠的第6.5至7.0天之间通过原始条带迁移到推测的卵黄囊。

3·I do not believe, however, that this is normal, since in the wild, young with such a large yolk sac probably would not survive without parental protection.

我不相信，不过，这是正常的，因为在野生环境年纪这么大的卵黄囊，也许就不会生存父母的保护。

4·The relationship between ultrastructure and function of some organelle, such as yolk nucleus, synthetic vesicle and annulate lamella are also discussed in this paper.

结果还讨论了卵黄核、合成泡及环状片层等细胞器的超微结构与功能的关系等。

5·Of all hatchling traits examined, only residual yolk dry mass was affected by interaction between temperature and moisture.

在所有被检测的幼体特征中，孵化温、湿度相互作用仅影响剩余卵黄干重。

(1)egg yolk蛋黄

(1)yolk sac（等于yolk bag）卵黄囊

(1)yolk sac tumor卵黄囊瘤；卵巢内胚层窦瘤