- 问题详情:In1854,LouisPasteurassumedthedutiesofaprofessoratauniversityinFrance.Meanwhile,heconductedstudiestofindoutwhatcausedmilkandotherdrinkscontainingalcoholtobecomesour.Hisbreakthroughcamewhenhediscoveredthatthesouringwascausedbybacteriaintheliqui...
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