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

• 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 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 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。
• 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。
• 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；
• 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 concentric orifice is most frequently used type.
  同心圆孔板是最经常使用的形式。
• In addition, as an application example for "orifice closed grouting method" is provided in circumstances of low pressure, sandstone curtain grouting.
  此外，还为“孔口封闭灌浆法”在中低压、砂岩地区帷幕灌浆中的应用提供了实例。
• This results in an unbalanced condition which allows the main line pressure to lift the diaphragm off the main orifice and, thereby, open the valve.
  在一个不平衡的状况，允许为主线的压力，解除了主要的孔隔膜，从而打开阀门这个结果。
• 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。