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

• To perforate paper with a pin.
  用大头针别住纸。
• The effects of bottom porthole and the intensity of liquid flow on entrainment are on the small side, but the effects of the hole-air-speed of the tray, the liquid height on the tray and the perforate rate of sprinkler plate are relatively bigger;
  帽体底隙和液流强度对于雾沫夹带的影响比较小，板气速、板上清液层高度和罩体喷射板开孔率对与雾沫夹带影响比较大；
• 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。
• Your ear drum has been perforate.
  您的耳鼓膜穿孔了。
• 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。
• 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。
• Method the authors used syringe needle to perforate sclera, the technique can control ration of subretinal fluid draingage, and comparing this technique with traditional scleral electrocoagulation and subretinal fluid draingage technique.
  方法用注射针头作巩膜穿刺，能控制定量放液，并将本方法与传统的巩膜电凝放液法进行比较。
• Hard plastic enema tips can perforate the rectum.
  硬的塑料灌肠嘴会刺破直肠。
• 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。
• 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。