1. Water will easily permeate a cotton dress. 水很容易渗透棉布衣服。
2. 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. 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。