单词 | porosity |
释义 | po·ros·i·ty (pə-rŏsĭ-tē, pô-) n. pl. po·ros·i·ties 1. The state or property of being porous. 2. A structure or part that is porous. 3. The ratio of the volume of all the pores in a material to the volume of the whole. [Middle English porosite, from Old French, from Medieval Latin porōsitās, from porōsus, porous; see POROUS.] |
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