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。

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Half the fat in chocolate comes from healthy monounsaturated fats.

巧克力里有一半的脂肪是健康的单不饱和脂肪。

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Almost half the fat content is monounsaturated, which is known to lower cholesterol levels.

脂肪内近一半是单一不饱和油脂，众所周知，它能降低胆固醇。

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To lower the glycemic index of instant oatmeal, all you have to do is combine it with a little lean protein (add low-fat or fat-free milk or a half-scoop of protein powder after cooking) or healthy fat (top with a tablespoon or two of chopped nuts, which are also good for lowering cholesterol).

CNN: Is instant oatmeal just as healthy as traditional?

Half made no change in their diets, while the other half increased calcium from low-fat dairy foods to about 1500 milligrams a day.

CNN: Study says calcium may cut colon cancer risk

Dioxin, which is fat soluble, has a "half-life" of seven years in the body: It takes that long to break down half the quantity of the compound.

CNN: THE GREAT DIOXIN SCARE