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diaphragm是什么意思

2023-11-25 01:43:17
diaphragm
美[daɪəfræm]  英[daɪəfræm]
n.  横隔膜;控光装置
  形容词:diaphragmatic  副词:diaphragmatically
  近义词:contraceptivediaphragm,pessary,stop,midriff,

英英释义

Noun
  1. a mechanical device in a camera that controls size of aperture of the lens;

    "the new cameras adjust the diaphragm automatically"

  2. (anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration
  3. a contraceptive device consisting of a flexible dome-shaped cup made of rubber or plastic; it is filled with spermicide and fitted over the uterine cervix
  4. electro-acoustic transducer that vibrates to receive or produce sound waves

例句

用作名词(n.)
  1. The diaphragm is between the chest and the abdomen.横隔膜位于胸腔与腹部之间。
  2. Because my diaphragm was destroyed.因为我的横隔膜坏了。