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  • 的虹吸效应

       2026-01-23 网络整理佚名620
    Key Point:虹吸(Siphon)现象,是自然界一种独特现象,其作用并不完全是由大气压力所产生的,在真空里也能产生虹吸现象。使液体向上升的力是液体间分子的内聚力,在发生虹吸现象时
     
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