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

• 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。
• We'll perforate it, put it on a roll.
  我们要撕下来，揉成一团。
• If the ulcer penetrates through the muscularis and through adventitia, then the ulcer is said to "perforate" and leads to an acute abdomen.
  如果穿透肌层和外膜层，即发生溃疡穿孔，导致急腹症。
• 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。
• 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；
• 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。
• To perforate paper with a pin.
  用大头针别住纸。
• 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。
• 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；