This congenital deficiency is mainly due to the technology of microscope and probably being influenced to a certain extent by the then popular spontaneous generation of life.

这个缺陷，主要是显微镜技术的问题，但当时普遍流行的生命自然发生论也可能产生了一定的影响。

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Given the fact that we need generation most when it is hot, this is a serious deficiency.

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It is beginning to integrate a new generation of bought-in designers, Americans and Europeans, to make up for this one area of deficiency.

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