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

• So can ensure adjustable laryngeal orifice and dynamic response performance and reduce oven pressure difference fluctuation range.
  因此可以保证可调喉口的动态反应性能及减小炉口压差波动范围。
• The high ratio of diaphragm to orifice provides excellent performance and stability at low reduced pressure.
  在低减压情况下，隔膜到节流孔的高控制比具有卓越的性能和稳定性。
• At the bottom of this plate, an aperture had been pierced exactly similar to the orifice of a letter box.
  在那铁皮的下方，开了一个口，和信箱的口完全同一样。
• 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。
• Protects seating faces because part of the erosive flow energy dissipates through second orifice.
  由于通过第二个孔消耗了侵蚀流体的能量，达到保护阀座表面的目的。
• 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。
• 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。
• The metering of natural gas still presently depends on orifice flowmeter, one of differential pressure flowmeters.
  天然气计量现在仍以差压式流量计中的孔板流量计为主。
• 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。
• Orifice through which food and air enter the body.
  食物和空气进入身体的入口。