diaphragm
发音
英 [ˈdaɪəfræm]
美 [ˈdaɪəˌfræm]
-
- n.
- <机> 隔板
- <解>横隔膜
- <物>光圈
- 快门
-
- adj.
- 光圈的，隔膜的
单词词源
diaphragm 膈膜，光圈
来自希腊语diaphragma,阻挡，障碍，dia-, 穿过，-phrag, 阻挡，词源同cataphract. 原指分开喉咙和腹腔之间的肌肉，后也用于指照机的光圈等。
双语例句
- 1. Controlled breathing for two minutes , focusing on your diaphragm , will dampen hunger pangs .
- 控制自己的呼吸两分钟，针对你身体内的隔膜，可以缓解你的饥饿感。
- 2. Take a deep breath in as quickly as you can , to force the diaphragm down .
- 尽可能快的深呼吸，强迫隔膜下降。
- 3. A side stitch is a sharp , intense pain under the lower edge of the ribcage caused by a muscle spasm of the diaphragm .
- 岔气是一种在胸腔下缘下面的剧烈疼痛，它是由于横隔膜的肌肉痉挛引起的。
- 4. A silicon membrane is fabricated over a tiny cavity . This allows it to vibrate in sympathy with sound waves , like the diaphragm in a conventional microphone .
- 一层硅薄膜覆盖在一个微腔上，使其与声波共振，就像传统麦克风上的隔膜一样。
- 5. No one knows exactly what triggers the diaphragm to spasm , although it 's probably due to stimulation of the nerves connected to the muscle or to a signal from the part of the brain that controls breathing .
- 隔膜痉挛的起因无从知晓，尽管可能是由于肌肉突然紧张造成的刺激或是来自大脑中控制呼吸的部分。