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一杯水倒进水池里,溅起来的是水杯里的水,还是水池里的水?
在地球上,如果将一杯水倒进装有较多的水的水池并产生飞溅,那么溅起来的会主要是水池里的水。 从很低的高度倒水,可以不产生肉眼可见的飞溅。在水池里的水深度较大的场合,如果倒水的高度较大,那么水杯放出的水流速度较大、进入水池后更多地深入水中,飞溅的主要是被水流扰动的池水。
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