This is the creation of new animals, plants and microbial species with an unprecedented significance.

这对创造新的动、植物和微生物品种具有前所未有的重大意义。

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These results show that slight changes in the control regions of genes lead to slight changes in the organism, and accumulation of such small differences may result in the creation of a new species.

研究结果表明，控制基因的细微变化可以导致有机体的细微变化，经过不断的累积，就可能产生新的物种。

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Over long periods of time, these small changes result in the creation of new species.

VOA: special.2009.12.01