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 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。
• And Injecting fertilization could effectively promote the absorption of plant nutrients than boring to aerate and perforate stuffing.
  此外，注干施肥较之钻孔通气和施加有机肥更有利于植株营养元素的吸收。
• To perforate paper with a pin.
  用大头针别住纸。
• Your ear drum has been perforate.
  您的耳鼓膜穿孔了。
• 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。
• 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。
• 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。
• Methods The 73 cases with bone nonunion, bone defect and bone reveal were treated with scar resection or wound liquidation to clear dead bone and perforate marrow antrum.
  方法对73例骨不连、骨外露、骨缺损者，切除瘢痕病灶或进行创面扩创，祛除死骨及硬化骨折端，打通骨髓腔。
• Using finite difference method, this paper numerically simulated factors that would affect the production after perforate completion in horizontal wells, such as perforation depth 、 density 、 diameter and phases. Additionally, it gave sensitivity analysis about different perforation depth, density and diameter.
  用有限差分法对影响到水平井射孔完井后产量的因素&孔深、孔密、孔径、孔相位进行数值模拟，并对不同的孔深、孔密、孔径作了敏感性分析。