diaphragm中文什么意思

n.
1.膈膜，膜。
2.【物理学】光圈，光阑。
3.【机械工程】隔板。
+更多解释...4.【解剖学】横膈膜，膈。
5.(电话机等的)振动膜。
6.(避孕用)子宫帽。adj.
-matic
膈的，膈膜的。

• the diaphragm:    隔板，光圈
• diaphragm and diaphragm capsule:    膜片和膜盒
• abofe the diaphragm:    横隔膜之上

例句与用法

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1. The diaphragm draws air into the lungs .
   横膈膜向下运动让空气进入肺部。
2. The diaphragms may be flat or corrugated .
   膜片可以是扁平的，或是波纹的。
3. They will cause the speaker diaphragm to vibrate .
   它们将引起扬声器薄膜振动。
4. They are bridged by a thin diaphragm .
   它们中间有薄膜相连。
5. A portion of the cardia is demonstrated above the diaphragm .
   膈上发现部分贲门。

英文释义

名词

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