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

• 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。
• We'll perforate it, put it on a roll.
  我们要撕下来，揉成一团。
• 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；
• 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 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。
• Your ear drum has been perforate.
  您的耳鼓膜穿孔了。
• Filtering standard of hydraulic deep-penetration perforate
  水力深穿透射孔的筛选标准
• 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。
• 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。
• 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。