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 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。
• 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。
• 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。
• 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 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。
• 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。
• Several anti-corrosion methods of oil-stolen orifice in underground oil-pipeline are introduced.
  介绍了对盗油孔可用的防腐蚀方法，对各种方法的优缺点和适应性进行了分析。
• 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；
• Indicate PSV orifice size and the design case.
  指出psv孔板尺寸和设计实例。
• 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。