If we think, for example, of Louis Pasteur, who in the 1860s was asked to study the diseases of silk worms for the silk industry, and his discoveries were really the beginning of the germ theory of disease.
我们想一下，比如路易斯·巴斯德 18世纪60年代 被要求对 丝绸行业中的蚕的疾病进行研究 他的发现却成为了疾病细菌理论的