orifice

英 [ˈɒrɪfɪs]

美 [ˈɔːrɪfɪs]

n.  (尤指身体上的)孔，穴，腔

复数：orifices　

GRE医学

BNC.22991 / COCA.22407

牛津词典

noun

• （尤指身体上的）孔，穴，腔
  a hole or opening, especially one in the body
  1. the nasal orifice
     鼻孔

柯林斯词典

• N-COUNT （尤指身体上的）口，孔，洞
  Anorificeis an opening or hole, especially one in your body such as your mouth.
  1. After a massive heart attack, he was strapped to a bed, with tubes in every orifice.
     经历了一次严重的心脏病发作之后，他被绑在床上，全身都插着导管。

英英释义

noun

• an aperture or hole that opens into a bodily cavity
  1. the orifice into the aorta from the lower left chamber of the heart
  Synonym:openingporta

双语例句

• This results in an unbalanced condition which allows the main line pressure to lift the diaphragm off the main orifice and, thereby, open the valve.
  在一个不平衡的状况，允许为主线的压力，解除了主要的孔隔膜，从而打开阀门这个结果。
• Detailed measurements were made in a pipe flow for single and double orifice cases by using: this system.
  应用该系统详细测量了单孔板和双孔板管流的轴向和径向平均速度。
• Consider orifice plates or Vortex transmitters for flow use on lines with clean fluids.
  用孔板或涡流传送器对带清洗液管道的流量进行测量。
• Indicate PSV orifice size and the design case.
  指出psv孔板尺寸和设计实例。
• The orifice shape and aperture size is one vibration source on aerostatic bearing.
  在空气静压导轨中，节流孔形状和孔径大小是主要振源之一。
• If this process is unilateral, then the problem originates from the ureteral orifice up to the pelvis.
  如果病变是单侧的，原因可能是从肾盂到输尿管口的病变。
• Orifice through which food and air enter the body.
  食物和空气进入身体的入口。
• The valve shown has a pilot and a bleed orifice.
  该阀具有控制孔和流出孔。
• The bronchoscopy revealed polypoid tissues surrounding an aspirated fish bone in the orifice of the right lower lobe bronchus.
  支气管镜显示右下支气管开口有多发性，息肉状组织围绕著一块吸入的鱼骨头。
• They can produce a "ball valve" effect by intermittently occluding the atrioventricular valve orifice.
  他们可以产生“球阀”效应，引起房室瓣口间歇性关闭。