They make our bodies strong to help us fight disease and slow the natural aging process.

它们能令我们的身体强壮，以帮助我们抵抗疾病和延缓自然衰老过程。

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When we consume food without these natural enzymes, our bodies either digest the food improperly or allow an excessive amount of nutrients to be absorbed into the bloodstream.

当我们吃了没有这些天然酶的食物时，我们的身体要不是无法正确地消化食物，就是会让过量的营养物质进入到血液中。

youdao

Some bodies become mummies because there were favorable natural conditions when they died.

一些尸体能够成为木乃伊是因为他们死后周围有良好的自然条件。

youdao

Because it was in the 1950's or so, maybe the late 1940's, that people started to discover lithium, even though it had no natural function, it did do something in our bodies.

因为在二十世纪五十年代左右，可能是四十年代末期，人们开始发现锂，尽管不参与人体的正常生理活动，但是它确实会对我们的身体产生影响。

麻省理工公开课 - 化学原理课程节选

Some scientists say densely packing fish into cages or nets in natural bodies of water, frequently just offshore, can destroy delicate habitats while the waste generated can elevate nitrogen levels to harmful levels.

WSJ: Guidelines for Eating Sustainable Seafood

Most of the film is filled with flowing imagery: closeups of bodies, hazy natural splendors, the hypnotic passing show.

NEWYORKER: The Intruder

That science blends psychiatry and neuroscience, supposing, for instance, that patients with brain injuries produce false memories because it's their bodies' involuntary, natural way of healing, and that hormones can cause memory suppression.

CNN: Author makes peace with an undiagnosed illness