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1. Oxford American Dictionary

   membrane

   • IPA[ˈmemˌbrān]

   美式

   • n.
     a thin sheet of tissue or layer of cells acting as a boundary, lining, or partition in an organism；a thin pliable sheet of material forming a barrier or lining

   • noun: membrane, plural noun: membranes

2. • 釋義

   n.

   名詞

   • 1. a thin sheet of tissue or layer of cells acting as a boundary, lining, or partition in an organism the nucleus is a distinct region with a membrane around it the mucous membrane
   • ▪ a thin pliable sheet of material forming a barrier or lining the concrete should include a membrane to prevent water seepage
   • ▪ a microscopic double layer of lipids and proteins that bounds cells and organelles and forms structures within cells.