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

• For measuring the pipe orifice, a computer vision method is used.
  为了测量管口的尺寸，通常采用计算机视觉方法。
• The concentric orifice is most frequently used type.
  同心圆孔板是最经常使用的形式。
• 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。
• 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。
• 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。
• 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。
• 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。
• Orifice through which food and air enter the body.
  食物和空气进入身体的入口。
• If this process is unilateral, then the problem originates from the ureteral orifice up to the pelvis.
  如果病变是单侧的，原因可能是从肾盂到输尿管口的病变。
• 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。