orifice是什么意思？

orifice

英[ˈɒrɪfɪs] 美[ˈɔrɪfɪs]

• n. 孔，洞口；

复数：orifices;

例句

• The tumor may prolapse through the orifice. 肿瘤可脱出幽门口.
• Methods: The root canalroot canal orifice burs and helical drilling bits were prepared in advance. 方法: 采用根管口台阶状车针与螺旋型根管钻组合起来扩大根管.
• 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.
• An endless flow of words streamed from the same orifice. 一连串滔滔不绝的话都是同一张嘴巴讲出来的.
• A mouse ran out from the dark orifice of the cave. 一只老鼠从黑暗的洞口跑出.
• MRI provided excellent delineation of the intraatrial membrane and the size of the membrane orifice. MRI能较清晰地显示左房内的异常隔膜和隔膜孔的大小.
• Treatment methods: Bubble: the orifice should be fluxing developering. 办理办法: 打消起泡来因: 答弄不净显影液喷孔.
• 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.
• 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。

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  （尤指身体上的）口，孔，洞
  An orifice is an opening or hole, especially one in your body such as your mouth.
  例句
  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。

英英词典释义

• Noun
  1. an aperture or hole opening into a bodily cavity;
  "the orifice into the aorta from the lower left chamber of the heart"

行业词典

• 体育： 管口；
  动物学： 室口；
  医学： 口：任何体腔的出口或入口；孔，开口：指任何孔或开口；
  机械： 锥塞式流量计；orifice-and-plug flowmeter 一只锥形的阀塞与一个圆形节流孔相匹配，以使环形间隙面积与阀塞的行程成比例的变面积式流量计。；
  水利： 孔口；液体流过并具有闭合湿周的挡水壁面开口。；