总的来说，有关这种物质的起源可归结为两种主要的理论，无机起源论和有机起源理论。

In general, there are two main groups of theories about the origin of these substances, the inorganic and the organic one.

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伦敦的美食酒吧Duke of Cambridge也许是所有这些活动的起源，他是英国第一家获得有机认证的餐馆——已经快十年了。

The London gastro-pub Duke of Cambridge, perhaps the original spark for much of this activity, was the first restaurant in England to receive an organic certification—nearly a decade ago.

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在《物种起源》之前，所有有机物都或多或少与树的族谱有古老的联系。

After the "Origin," all organisms became connected, part of the same, profoundly ancient, family tree.

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