The researchers bred rotifers in three different environments: one in which the quality of available food was high, one in which it was low and one in which it was mixed.

研究者们设置了三种不同的环境来饲养轮虫：一种是可获取食物质量相当高的环境，一种是质量低的环境，还有一种趋于两者的混合。

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Generally speaking, high Protein flour is used as a base with medium and low protein floul mixed in appropriate amounts.

一般来说，高蛋白质面粉用作一种主要成分，并以适当的数量混以中量蛋白质面粉和低蛋白质面粉。

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High in protein and low in fat (buy low-fat or skimmed milk varieties), cottage cheese will help you to bulk up without expanding your waistline. Try it mixed with fruits, vegetables or meat.

高蛋白质低脂肪(买低脂的或被忽略的牛奶种类)，村舍奶酪有助于你增加肌肉而不会扩大你的腰围。可以尝试着把它和水果，蔬菜或肉混合。

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CHP, or cogeneration, is not a single technology but rather a suite of technologies that can be mixed and matched in many ways to provide high-efficiency, low-emissions source of heat and power from a single process.

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