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
• Formaldehyde emission levels of four kinds of wood-base d panel ( Plywood, Blockboard, Particleboard and MDF) were studied with perforate m ethod and large chamber method.
  分别用穿孔法和大室法研究了4种人造板材（胶合板、细木工板、刨花板和中密度纤维板）的甲醛散发水平。
• Application of Technology of High Gas Cannon Picking Roof Perforate Gas Administer
  高瓦斯炮放面顶板钻孔法瓦斯治理技术应用
• 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。
• Water-power deep penetrator system can perforate clearly drainage channel utilizing the principle of high pressure jet cutting.
  水力深穿透射孔系统利用高压水射流钻孔的方式实现深穿透射孔。
• Hard plastic enema tips can perforate the rectum.
  硬的塑料灌肠嘴会刺破直肠。
• This one looks rather like a sponge: thousands of parallel channels perforate a thin wafer of silicon.
  这个棘齿看起来比较像纱布：数以千计的平行孔道贯穿一片薄薄的矽晶圆。
• The results point out: chronic dental pulpitis, with long-term symptoms, caused by deep caries, though do not perforate into pulps, there may be many living bacteria in their pulp tissues.
  结果提示：深龋引起的长期有症状的慢性牙髓炎，尽管未穿髓，牙髓组织中，仍可有大量活细菌长期存在。
• The perforate failure analysis of copper pipe using for air-conditioner
  空调用铜管穿孔失效分析
• To perforate paper with a pin.
  用大头针别住纸。