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BNC: 15737 COCA: 14283
diaphragm
noun [C] /ˈdaɪəfræm/
singulardiaphragm
pluraldiaphragms
  1. 1
    medical the large muscle between your lungs and your stomach that helps you breathe (肺和胃之间的)隔膜,膈
     Synonyms and related words
  2. 2
    medical a round rubber object that a woman puts inside her vagina as a contraceptive (=to avoid having a baby) (避孕用的)子宫帽
     Synonyms and related words
    Birth control: abortion, abortionist, barrier method...
  3. 3
    science a piece of equipment that changes sound into electrical signals and electrical signals into sound, for example in a telephone receiver (电话机听筒等的)膜片,震动膜
     Synonyms and related words
     Synonyms and related words
    Parts of pieces of electrical equipment: anode, cathode, circuit...
BNC: 15737 COCA: 14283
BNC: 15737 COCA: 14283

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