In turn, they supply their little helpers with shelter and inorganic compounds.

回报，它们这些小助手们提供庇护所和无机化。

Plants, meanwhile, are autotrophs, or producers: they can synthesize their own fuel from sunlight, CO2, and other inorganic compounds.

植，与此同时，“自养生”，抑或是“生产者”：它们可以通过成阳光，二氧化碳自己提供能量，及其他无机化。

I don't remember exactly the reaction he used to make urea, but he made it from effectively things you would think of as rocks, like inorganic compounds that never came from a living thing to begin with.

不太记得他用来制造尿素的具体反应了，但他是从一些你可以认是岩石的东西中制得的，比如那些原本就不是来自生的无机化。