首先，昆虫可能用来喂养饲养动物，如鸡和鱼，它们本来就吃虫子。

First, insects could be used to feed farmed animals such as chicken and fish which eat them naturally.

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在狭窄的太空船上饲养这么多蚕可能有点儿困难，但相比喂养相同数量的鸡要切实可行多了。

That number might be difficult to raise on a cramped spaceship but could be more feasible than raising an equivalent number of chickens.

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而且，与只以单一的致结石食物喂养的老鼠相比，增添了大蒜和洋葱的食物饲养的老鼠的血液和肝脏的结石水平相对较低。

Moreover, blood and liver cholesterol levels were reduced in the garlic and onion fed groups, compared to the group fed only the lithogenic diet.

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