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 distance between orifice groups is another parameter associated with stability.
  喷孔组合之间的距离是与不稳定性有关的另一参数。
• 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 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。
• The concentric orifice is most frequently used type.
  同心圆孔板是最经常使用的形式。
• 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。
• 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。
• Orifice through which food and air enter the body.
  食物和空气进入身体的入口。
• 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 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。
• 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。