历史不是一门精密的科学。
数学是一门精密的科学。
安蒂基西拉机器是一台设计精密的科学仪器，此机器大约公元前100年在古希腊被制造。
The Antikythera mechanism is a sophisticated, scientific instrument built in Ancient Greece around 100 BC.
不要以为浇水是一种精确的科学，以至于每一滴用水都要精密地测量。
Don't think of watering as an exact science where every drop must be measured.
不要以为浇水是一种精确的科学，以至于每一滴用水都要精密地测量。
Don't think of watering as an exact science where every drop must be measured.
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