It provided a natural mechanism to resist the spread of future fires across the landscape.

它提供了一种自然机制来抵制未来大火在整个景观中的蔓延。

Scientifically speaking, though, they've not yet been shown to have either a long-term benefit or to detox the body any better than the natural mechanisms already in place.

然而，从科学上讲，它们尚未被证明具有长期益处或比现有的自然机制更好地排毒身体。

The man simply a product of evolutionary law, his senses and his intellect merely availing him to take account of the natural mechanism of which he forms a part?

人只是进化法则的产物， 他的感官和智力只是让他考虑到他构成其中一部分的自然机制？