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

• Detailed measurements were made in a pipe flow for single and double orifice cases by using: this system.
  应用该系统详细测量了单孔板和双孔板管流的轴向和径向平均速度。
• 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。
• 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。
• Orifice through which food and air enter the body.
  食物和空气进入身体的入口。
• 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。
• 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。
• 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 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 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。