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

• 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。
• Research on Technique of Electrochemical Deburring Machining for Injector Orifice of Needle Valve Body
  针阀体喷孔电解去毛刺工艺和技术的研究
• Improvement of the orifice discharge coefficient may not result in stability improvement as illustrated in one test series.
  由一系列的试验说明，喷孔流量系数的改善并没有导致稳定性的改进。
• 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。
• 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。
• Orifice's pressure losses are attributed to entrainment and eddy formation.
  孔板的压力被认为是由卷吸和涡流造成的。
• The thrust vectoring of the rectangular injection orifice is better than that of the circular injection orifice.
  矩形喷射口的推力矢量性能优于圆形喷射口；
• 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。
• Indicate PSV orifice size and the design case.
  指出psv孔板尺寸和设计实例。