membrane [ˈmɛmˌbren]

例句:

• The surface of a balloon...is a membrane of rubber.
  来自P. Davies
• The membrane functions like a wall with many gates.
  来自SA
• The membrane of a bat's wing is interdigital.
  蝙蝠翅膀的膜是长在趾间的.
  
• These are substances which specifically latch onto the protein on the cell membrane.
  这些物质专门依附在细胞膜的蛋白质之上。
  
• A vibrating membrane in the ear helps to convey sounds to the brain.
  耳膜的振动帮助声音传送到大脑.
  
• The folds of the inner membrane are called cristae.
  来自BBC