orifice

n.

孔；洞口；

复数：orifices

orifice plate孔板；挡板；节磷板；量孔板

orifice discharge锐孔流量；锐孔流出

orifice meter孔板流量计；孔板量计

orifice size喷嘴直径；节流面积

1. Every person has two nasal orifices.
   一个人有两个鼻孔。
2. A mouse ran out from the dark orifice of the cave.
   一只老鼠从黑暗的洞口跑出。

Micro-orifice uniform deposit impactor
Natural-orifice transgastric endoscopic peritoneoscopy in humans: Initial clinical trial.
The double-orifice technique in mitral valve repair: a simple solution for complex problems.
ASGE/SAGES Working Group on Natural Orifice Translumenal Endoscopic Surgery. October 2005.
The double-orifice technique as a standardized approach to treat mitral regurgitation due to severe myxomatous disease: surgical tec...
Duplex kidneys: a correlation of renal dysplasia with position of the ureteral orifice
Laparoendoscopic single-site and natural orifice transluminal endoscopic surgery in urology: a critical analysis of the literature.
Alfieri O, Maisano F, De Bonis M, et al. The double-orifice technique in mitral valve repair: a simple solution for complex problems
Transvaginal laparoscopically assisted endoscopic cholecystectomy: a hybrid approach to natural orifice surgery.
Penetration of titanium dioxide microparticles in a sunscreen formulation into the horny layer and the follicular orifice