Syngas can also be turned into ethanol by bacteria of the genus Clostridium (a group better known for the chemical used in botox treatment).

同样，可以通过梭状芽胞杆菌属的细菌来将混合煤气转化为乙醇，这类细菌中最出名的便是肉毒杆菌。

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The problem for the world’s favourite fly is that it is reasonably clear to taxonomists that the genus Drosophila properly refers to a group of flies that do not include melanogaster.

对于这个臭名昭著的苍蝇的分类问题，分类学家们有理由相信Drosophila这个属类不应该包括melanogaster这个种类的苍蝇。

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Australopithecus was a group of early hominids that is reckoned to be the ancestral genus of Homo, to which modern man belongs.

南方古猿是早期原始人类的一部分，被认为是祖先人种，现代人就由此而来。

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