当杉木与楠木叶凋落物混合分解时，土壤三大微生物数量以及微生物总量都明显增加；

The amount of three kinds of Microbe and the total amount of microbe were increased significantly when Chinese fir litter mixed-decomposed with Phoeba bournei litter.

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他领导的美国国家卫生研究所还支持着另一个基因组学大合作——人类微生物组项目，以帮助他们得到正确的结果。

America's National Institutes of Health, which he heads, is backing yet another of genomics' big collaborative efforts, the Human Microbiome Project, to help put that right.

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为了产生有用的产品，这些微生物必需被筛选，并且它们以相当大的规模生长，以产生和提取理想产品，并且要使产品经过严格的评价。

These organisms must be screened for useful products and grown up on a large enough scale to produce and extract the desired product and then to subject the product to critical evaluation.

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