orifice

n.孔；洞口

noun

1. （尤指身体上的）孔，穴，腔
   a hole or opening, especially one in the body
   1. the nasal orifice
      鼻孔

名词复数形式:orifices

orifice 孔，穴，腔

来自拉丁语orificium,开口，来自ori-,嘴，词源同oral,-fic,做，词源同do,fact.引申词义孔，穴，腔。

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。
2. Orifice through which food and air enter the body.
   食物和空气进入身体的入口。
3. 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。
4. 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。
5. So can ensure adjustable laryngeal orifice and dynamic response performance and reduce oven pressure difference fluctuation range.
   因此可以保证可调喉口的动态反应性能及减小炉口压差波动范围。
6. 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。
7. 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。
8. Indicate PSV orifice size and the design case.
   指出psv孔板尺寸和设计实例。
9. 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。
10. 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。
11. 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。
12. 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。
13. 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。
14. 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。
15. 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。
16. 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。
17. 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。
18. The valve shown has a pilot and a bleed orifice.
    该阀具有控制孔和流出孔。
19. 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。
20. 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。
21. In these cases orifice plates or other differential pressure producing elements with differential pressure transmitters shall be considered.
    在这种情况下，应使用流量孔板或配有差压变送器的其它差压元件。
22. 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。
23. The bronchoscopy revealed polypoid tissues surrounding an aspirated fish bone in the orifice of the right lower lobe bronchus.
    支气管镜显示右下支气管开口有多发性，息肉状组织围绕著一块吸入的鱼骨头。
24. 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。
25. 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。
26. 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。
27. 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。
28. The concentric orifice is most frequently used type.
    同心圆孔板是最经常使用的形式。
29. 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
30. 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；