Little real understanding of the germ theory can be ascribed to surgeons.

外科医生很少对病菌理论真正有所理解.

辞典例句

This validates the germ theory of disease.

这也确认了疾病的细菌学理论.

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But the germ theory of disease was not proved until the late 1800's.

但是病菌引起疾病的理论直到19世纪末才得到证实.

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