perforate

英 [ˈpɜːfəreɪt]

美 [ˈpɜːrfəreɪt]

v.  打孔; 穿孔; 打眼

过去分词：perforated　现在分词：perforating　过去式：perforated　第三人称单数：perforates　

GRE

BNC.35503 / COCA.27794

牛津词典

verb

• 打孔；穿孔；打眼
  to make a hole or holes through sth
  1. The explosion perforated his eardrum.
     爆炸震破了他的耳膜。
  2. a perforated line (= a row of small holes in paper, made so that a part can be torn off easily)
     齿孔线

柯林斯词典

• VERB 在…上钻孔；在…上打眼
  Toperforatesomething means to make a hole or holes in it.
  1. I refused to wear headphones because they can perforate your eardrums.
     我不愿戴耳机，因为它可能会使鼓膜穿孔。

英英释义

verb

• pass into or through, often by overcoming resistance
  1. The bullet penetrated her chest
  Synonym:penetrate
• make a hole into or between, as for ease of separation
  1. perforate the sheets of paper
  Synonym:punch

adj

• having a hole cut through
  1. pierced ears
  2. a perforated eardrum
  3. a punctured balloon
  Synonym:piercedperforatedpunctured

双语例句

• The wet-plate pressure drop fundamentally is nothing to do with the bottom porthole and the perforate rate of sprinkler plate, only with the hole-air-speed of the tray and the liquid height on the tray to proportional relation.
  湿板压降基本与罩体底隙、罩体喷射板上开孔率无关，只与板孔气速和板上清液层高度成正比关系；
• This may shortened its life and corrosion products would adversely affect the quality of the refined oil. Once the tank corrosion perforate, the crude oil will disclosure. This will not only cause environmental pollution, but also may lead to a major fire and explosion.
  同时腐蚀产物会对成品油质量造成不良影响；一旦油罐腐蚀穿孔导致原油外泄，不仅会造成环境污染，而且可能酿成重大火灾及爆炸事故。
• In communications, a manual switching system where incoming messages to the switching center perforate paper tape.
  在通信技术中，一种人工信息〔文〕换方法，即进入交换中心的（息）文用手工在纸带上穿孔。
• Your ear drum has been perforate.
  您的耳鼓膜穿孔了。
• More than one half of the medial and the most medial branches of the superior clunial nerves perforate through the deep surface of the attachment of the posterior layer of the lumbodorsal fascia on to the iliac crest, and enter the superficial fascia of the buttock.
  臀上皮神经的内侧支和最内侧支之半数以上，穿过附于髂嵴的腰背筋膜后层附着部的深面，进入臀部浅筋膜中。
• Discussion on great diameter perforate substitutes with the trough to traverse into technology in opening
  大直径钻孔替代顺槽横贯成孔工艺的初探
• To perforate paper with a pin.
  用大头针别住纸。
• The Ascaris adults may perforate a suture line or cause a bile or pancreatic duct obstruction.
  成虫可穿破缝线或引起胆管或胰腺管阻塞。
• I refused to wear headphones because they can perforate your eardrums.
  我不愿戴耳机，因为它可能会使鼓膜穿孔。
• Perforate aluminum ceiling strips is a new decorative material of ceiling and wall in modem buildings.
  铝合金穿孔条板是现代建筑中一种新型的吊顶及墙面装饰材料。