orifice中文什么意思

n.
(管子等的)口，孔，锐孔，【化学纤维】喷丝孔。

• abnormal orifice:    异常腔口
• adjustable orifice:    可调节孔; 可调孔板; 可调孔口; ...
• adnexal orifice:    皮肤附件口

例句与用法

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1. The tumor may prolapse through the orifice .
   肿瘤可脱出幽门口。
2. The valve shown has a pilot and a bleed orifice .
   该阀具有控制孔和流出孔。
3. The concentric orifice is most frequently used type .
   同心圆孔板是最经常使用的形式。
4. 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。
5. The beltless machine, sometimes called a "fixed" orifice pasting machine .
   无带式涂片机，有时称为“定位”出口涂片机。

英文释义

名词

1. an aperture or hole that opens into a bodily cavity; "the orifice into the aorta from the lower left chamber of the heart"
   同义词：opening, porta

百科释义

An orifice is any opening, mouth, hole or vent, as of a pipe, plate, or a body.