深水池中水的表面能产生波纹。
Ripples are generated on the surface of water in a deep pond.
化石通常在大浴池中进行现场清洗，这可以使水和现代 DNA 形式的污染物渗透到多孔骨骼中。
Fossils are often washed together on-site in a large bath which can allow water and contaminants in the form of contemporary DNA to permeate into the porous bones.
用不上一两天的时间，池中的水就会被完全烧干。
Within a day or two, the pool’s water could completely boil away.
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