| 1. | Antonie van leeuwenhoek , pioneering microscopist , observed in 1702 that dry sediments of ” animalcules “ , expected to be dead , were brought back to life when exposed to rain water 安东尼?范?列文虎克? ?使用显微镜的先驱,在1702年观测发现,把被认为死亡了的干枯的“微生物”沉积物放在雨水中时它们又复活了。 |