perforated

英 [ˈpɜːfəreɪtɪd]

美 [ˈpɜːrfəreɪtɪd]

v.  打孔; 穿孔; 打眼
perforate的过去分词和过去式

过去分词：perforated　

BNC.21437 / COCA.20028

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

adj

• having a number or series of holes
  1. a perforated steel plate
  2. perforated cancellation
  3. perforated stamp
• having a hole cut through
  1. pierced ears
  2. a perforated eardrum
  3. a punctured balloon
  Synonym:piercedperforatepunctured

双语例句

• You know he's got a perforated eardrum!
  你知道他的耳膜上有个孔的！
• The principle and method of boiling process in rapid determination of fired perforated bricks compressive strength is introduced.
  介绍沸煮法快速测定烧结多孔砖抗压强度的原理和方法。
• The spear perforated the liver and abdominal aorta.
  矛穿透了肝脏以及腹部大动脉。
• A micromachined condenser microphone with a free floating sensing diaphragm and a perforated thick copper backplate is presented.
  提出了一种具有自由悬浮敏感膜和带孔铜底板的硅微机械电容式麦克风。
• Briefly, the everted preparations were fixed over a perforated polyethylene tube and immersed in a bathing solution.
  简而言之，外翻的制剂固定在有穿孔的聚乙烯管上，浸在浸浴溶液中。
• A typical solar air heating system uses a dark colored, perforated aluminum sheeting on a south-facing wall.
  一个典型的太阳能空气加热系统例子，是在朝南的墙上利用一个黑色，多孔铝薄膜。
• Open the air hole; the fire is dying down. Sheets of postage stamps are perforated.
  把气孔打开，火要熄了。大张的邮票上打有齿孔。
• The explosion perforated his eardrum.
  爆炸震破了他的耳膜。
• A perforated tube driven into the ground to collect water from the surrounding area.
  一种被放在地下从周围地区收集水的便携式管子。
• The ulcer has perforated.
  溃疡已穿孔。