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词典释义:
diaphragm
时间: 2023-09-15 19:28:06
考博雅思
英 [ˈdʌɪəfram]
美 [ˈdaɪəˌfræm]

n. 隔膜;分隔薄膜;光圈调节器;膜片;子宫帽

短语搭配
双语例句
  • Hiccups are usually caused by irritation to the pulmonary diaphragm.

    打嗝通常是人的肺部隔膜在受到刺激后造成的。

  • This company mainly produces high-quality diaphragm.

    这家公司主要是生产高质量子宫帽的。

  • The moment he pressed the camera diaphragm, he realized the beauty of nature.

    在按下相机快门的那一刻,他才意识到大自然的美妙。

  • The diaphragm vibrates, thus setting the air around it in motion.

    膜片振动, 这使得周围的空气也动荡起来。

  • When you compress the diaphragm and ribs, full respiration cannot take place, and the blood flow is slowed to your brain and extremities.

    当您压缩隔膜和肋骨时,充分的呼吸作用不能发生,并且血液流经您的大脑和四肢的速度会减慢。

  • Rats can't vomit or burp because of a limiting wall between their two stomachs and their inability to control the diaphragm muscles needed for the action.

    老鼠不能反胃或打嗝,因为它们受到了两个胃之间隔离墙的限制,它们也不能有效调节横隔膜肌肉的活动。

  • He shot light from a laser out the end of the cable onto the diaphragm.

    他从一激光器射出光束,正对有电缆一端的振动膜上。

  • When we exhale, the diaphragm moves up.

    当我们呼气时,隔膜会上升。

近义词
百科

横隔膜(diaphragm)是指人或哺乳动物胸腔和腹腔之间的膜状肌肉。收缩时胸腔扩大,松弛时胸腔缩小。 横隔膜原来是作为协助心脏机能的肌肉,从直肌系统的颈部分化来的,在两栖类上即可看到其原始的型式。在胚胎发育的时期,由腹侧生出的腹侧隔膜(diaphragmasternale)和从背侧生出的背侧隔膜(diaphragmapleurale)两者愈合而成。

释义
n.

a dome-shaped muscular partition separating the thorax from the abdomen in mammals. It plays a major role in breathing, as its contraction increases the volume of the thorax and so inflates the lungs.

(哺乳动物体内分隔胸腔和腹腔的)隔膜。

a thin sheet of material forming a partition

分隔薄膜。

a taut flexible membrane in mechanical or acoustic systems

(机械或音响系统中的)膜片。

a thin contraceptive cap fitting over the cervix

(避孕用的)子宫帽。

a device for varying the effective aperture of the lens in a camera or other optical system

(摄影机或其他光学系统的)光圈调节器。

词源

"late Middle English: from late Latin diaphragma, from Greek, from dia ‘through, apart' + phragma ‘a fence’."

  • Watch a posture and physicality, this include everything from stand and naturally, to breathing from your diaphragm.

    注意自己的仪态,从头到脚每个细节都要滴水不漏。

    《Be a More Confident Public Speaker》《公开场合演讲如何展现自信?》

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