血管中脂肪斑块的堆积会导致动脉粥样硬化，而它则是由构成血管壁的细胞无法处理过多的脂肪造成的。

The build up of fatty plaques in blood vessels, which results in atherosclerosis, is a result of the inability of the cells lining the walls of these vessels to cope with too much fat.

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不幸的是，这和另外一个过多摄入脂肪的影响就结合起来，过多摄入脂肪通过那些储存脂肪的细胞会刺激雌激素的产生。

That, unfortunately, combines with another effect of too much fat, which is that it stimulates the production of oestrogen by cells that are involved in the storage of fat.

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人体需要很少量的脂质(含脂肪的分子群)构成细胞膜，脂质过多是则有毒的，这是他们的论点。

Their thesis is that lipids (the group of molecules that includes fats), which are needed in small amounts to make cell membranes, are toxic in larger quantities.

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