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。

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Many cultures consider unusual eggs--misshapen, empty, yolkless, shell-less, or ones with the yolk and white merged--to be laid not by hens but by roosters.

许多文明认为不同寻常的鸡蛋——畸形、空心的、没有蛋黄的、无壳的、或是蛋白蛋清混合的——是公鸡生的而不是母鸡。

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The label specified that it had no mayonnaise but the ingredients list revealed that it contained egg yolk, oil and white wine vinegar--which are all used to make mayonnaise.

产品的包装上显示沙拉不含奶黄酱，但成分列表中却标明食品配料含有蛋黄，油和白葡萄酒醋——这些正是制作奶黄酱的原料。

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The advice is they should be eaten by a day or two after the "best-before" date, providing the eggs are cooked thoroughly until yolk and white are both solid, or if they are used in dishes where they will be fully cooked, such as a cake.

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In early experiments, the researchers have used boiled eggs, with the Smart-Tool cutting through the egg white, but stopping when it reached the yolk.

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Over time, the weaker yolk would devalue against the stronger white.

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