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

• 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
• 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。
• To perforate paper with a pin.
  用大头针别住纸。
• The perforate failure analysis of copper pipe using for air-conditioner
  空调用铜管穿孔失效分析
• Your ear drum has been perforate.
  您的耳鼓膜穿孔了。
• Methods Perforate the outside breastwork of nasal cavity and dacryocyst underwent transnasal endoscopic used microwave and electric drill.
  方法鼻内镜直视下在鼻腔外侧壁联合应用微波、电钻对骨壁及泪囊进行开窗。
• 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。
• 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。
• We'll perforate it, put it on a roll.
  我们要撕下来，揉成一团。
• Having developed stiff perforate stress is by self counted, according to the change of survey curve of stress meter-stress-time curve sluggish rise identify the fatalness of rockburst.
  自行研制了刚性钻孔应力计，根据应力计实测曲线的变化，即应力&时间曲线的滞增长特征，识别冲击地压的危险性。