The fatty acid tails on phospholipids can be saturated with no double bonds or unsaturated with one or more double bonds.

磷脂上的脂肪酸尾部可以是没有双键的饱和的，也可以是有一个或多个双键从而不饱和。

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Air is said to be saturated with water vapor when it contains the maximum amount that will evaporate at a given temperature.

当空气中所含水分在一定温度下处在最大蒸发量时，就说空气中的水分饱和了。

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In a short time your entire being will be saturated with it, and you will experience a happiness that is beyond what you can imagine.

不久，你整个的生命将深受感恩的熏陶。而且你将体验到超出你想象的幸福感。

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In any event, the saturated fats that are in these kinds of foods tend to be in the things that you associate with fatty foods like high fat meat, whole milk, etc., have a bad impact.

不论如何,这些食物中的饱和脂肪,正是你们通常称为高脂食品,如肥肉,全脂牛奶等,都是有害的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

However, the domestic market for natural gas will soon be saturated with such high levels of production and low domestic prices.

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As a result, a huge chunk of tourist dollars are spent in these areas (which tend to be saturated with blah chain stores and restaurants), while off-the-beaten-path neighborhoods are lucky to get the occasional looky-loo.

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Without such particles, clouds would be rare: the air would need to be freakishly saturated with water vapour or strangely cold for condensation to occur.

ECONOMIST: Aerobiology