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单词 porosity
释义
porosityporosity /pəˈrɑsət̮i pɔ-/ noun [uncountable] earth science the porosity of a substance such as rock or soil is the amount that is not solid, considered in relation to its total size and weight:  Porosity is a measure of the empty spaces in a material.
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更新时间:2024/11/10 8:34:18