['daiəfræm]
diaphragm
n. 横隔膜,控光装置

词形变化:

副词:diaphragmatically 形容词:diaphragmatic

例句与用法:

  1. The diaphragm is between the chest and the abdomen.
    横隔膜位于胸腔与腹部之间。

英英解释:

名词 diaphragm:

  1. a mechanical device in a camera that controls size of aperture of the lens
  2. 同义词:stop
  3. (anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration
  4. 同义词:midriff
  5. 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
  6. 同义词:pessary, contraceptive diaphragm
  7. electro-acoustic transducer that vibrates to receive or produce sound waves