音标与读法

这里为大家介绍下diaphragm 是什么意思，希望能帮助到各位朋友。

音标：[ "daiəfræm ]名词复数:diaphragms

中英文翻译

n.

1.膈膜，膜。

2.【物理学】光圈，光阑。

3.【机械工程】隔板。

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。

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,

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; it is filled with spermicide and fitted over the uterine cervix

同义词：pessary, contraceptive diaphragm,

(anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration

同义词：midriff,

例句与用法

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。

6.The diaphragm was clamped between two support housings .

隔膜被夹紧在两个支承套之间。

7.A unique example of the slack diaphragm is the draft gage .

弱膜片的典型例子是风压计。

8.It was a terylene diaphragm coated with a layer of aluminum .

它利用一个镀有铝层的涤纶膜片。

9.The quadratic aperture of the cat"s-eye diaphragm is imaged too large .

猫眼光栏的方形光孔成象太大。

10.Gastric distention may also reduce lung volume by elevating the diaphragm .

胃胀使膈升高也会减少肺的容积。

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