diaphragm

英 ['daɪəfræm] 美 ['daɪəfræm]

• n. 横隔膜；控光装置

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。

经典引文

• Microphones..must have some sort of diaphragm or element which responds to the sound wave.

  出自： G. J. King

词汇搭配

• iris diaphragm [摄]虹彩光圈...
• rubber diaphragm 橡胶膜片
• diaphragm chamber 膜片气室,薄膜盒...
• diaphragm gauge 薄膜式压力计...
• diaphragm manometer 膜片压力计
• diaphragm valve 膜板阀
• diaphragm meter 膜片计量器
• diaphragm cell 隔膜电池
• diaphragm wall 隔水墙
• nozzle diaphragm 喷管挡栅板
• diaphragm seal 隔膜密封
• contraceptive diaphragm 阴道隔膜
• diaphragm pump 隔膜泵,膜片泵...
• adiabatic diaphragm 绝热隔膜
• bursting diaphragm 爆破隔膜,放空门...
• diaphragm type 隔膜式
• corrugated diaphragm 起纹膜片
• pelvic diaphragm 盆膈
• diaphragm plate 横隔板,隔膜板,隔片...

近反义词

【近义词】

• contraceptive diaphragm 阴道隔膜
• pessary 子宫压定器
• stop 停止
• midriff [解]膈