diaphragm

英 [ˈdaɪəfræm]

美 [ˈdaɪəfræm]

n.  膈; 膈膜; 横膈膜; 子宫帽(避孕用具); (机器等的)隔膜，隔板

复数：diaphragms　

化学

Collins.1 / BNC.15737 / COCA.14283

牛津词典

noun

• 膈；膈膜；横膈膜
  the layer of muscle between the lungs and the stomach, used especially to control breathing
• 子宫帽（避孕用具）
  a rubber or plastic device that a woman places inside her vagina before having sex to prevent sperm from entering the womb and making her pregnant
• （机器等的）隔膜，隔板
  any thin piece of material used to separate the parts of a machine, etc.
• （电话机、扬声器等的）膜片，膜件，振动膜
  a thin disc used to turn electronic signals into sound and sound into electronic signals in telephones, loudspeakers , etc.

柯林斯词典

• 膈;膈膜
  Yourdiaphragmis a muscle between your lungs and your stomach. It is used when you breathe.
• (女性避孕用)子宫帽
  Adiaphragmis a circular rubber contraceptive device that a woman places inside her vagina.

英英释义

noun

• a mechanical device in a camera that controls size of aperture of the lens
  1. the new cameras adjust the diaphragm automatically
  Synonym:stop
• electro-acoustic transducer that vibrates to receive or produce sound waves
• a contraceptive device consisting of a flexible dome-shaped cup made of rubber or plastic
  Synonym:pessarycontraceptive diaphragm
• (anatomy) a muscular partition separating the abdominal and thoracic cavities
  Synonym:midriff

双语例句

• Lift pressure plate ( 7) to withdraw diaphragm and stem from valve.
  提升压力板（7），从阀门内退出隔膜和阀杆。
• Remove the cover and diaphragm. The relief valve piston assembly can be lifted straight up and out.
  拆卸阀盖和隔膜。安全阀活塞总成可以笔直提出到外面来。
• The diaphragm is covered with a special TAD-developed damping agent to reduce cone breakup and distortion.
  膜片上覆盖着一个特殊的泰特开发的阻尼剂，以减少圆锥破碎和变形。
• They come with a fixed piston and no longer use a diaphragm as with the previous shocks.
  他们来与一个固定的活塞和不再使用膜片与过往的冲击。
• This equipment is for general assembly of clutch pressure plate assembly and calibration of diaphragm finger.
  本设备用于汽车离合器压盘总成的总装和膜片分离指的校正；
• In the running to adjust the hydraulic pump and the diaphragm to the right end position.
  在泵运行过程中调整液力端和隔膜至合适的位置。
• This chakra governs the diaphragm and conscious breath.
  该脉轮管辖着横膈膜和有意识呼吸。
• This releases gas into the low-pressure chamber, exerting an opposing force on the diaphragm.
  这就把气体放进了低压腔，对隔膜施加了一个反方向的力。
• Nerve centres in the Brain regulate the movements of muscles of respiration ( diaphragm and chest wall muscles).
  脑中的神经中枢控制呼吸肌肉的运动（膈和胸壁肌肉）。
• The KM-3 is a small diaphragm end address condenser microphone.
  知识管理-3是一个小振膜电容式麦克风结束地址。