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

• Comparing with orifice flowmeter, it features simple structure, ease installation and maintenance as well as wide range.
  与孔板流量计相比，具有结构简单，安装、护方便，测量范围宽等特点。
• 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 valve shown has a pilot and a bleed orifice.
  该阀具有控制孔和流出孔。
• 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
• The hydrodynamic cavitation generated through an orifice plate is used to decompose aqueous solution of KI in this work.
  在由孔板产生的水力空化条件下对KI水溶液分解反应进行了实验研究。
• 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。
• The characteristics of the hydraulic pipe orifice and spool valve under different conditions have been studied by numerical analysis.
  对不同条件下液压阀节流孔口和滑阀的性能进行了仿真研究。
• 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。
• 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。
• The density P is that of the fluid escaping from the orifice.
  上式中p是从小孔喷出的流体密度。