impermeability
不能滲透的性質或狀態,不滲透性,不透過性
im·per·me·abil·i·ty /(ˌ)ɪmˌpɝmɪəˈbɪlətɪ/ 名詞
不滲透性,不穿透性
Im·per·me·a·bil·i·ty n. The quality of being impermeable.
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impermeability
n : the property of something that cannot be pervaded by a
liquid [syn: impermeableness] [ant: permeability]