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

• 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。
• You need special perforated paper for this type of printer.
  用这种打印机你需要特殊的有孔纸。
• A shaker with a perforated top for sprinkling ground pepper.
  用来洒胡椒粉的顶部有穿孔的混合器。
• The new winter ventilation system consisted of a perforated plastic tube.
  新的冬季通风系统由带孔的塑料管组成。
• 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。
• Temperature uniformity is greatly improved by a perforated heat shield which absorbs radiant heat and distributes it more evenly.
  温度均匀，大大提高了一挡热板的穿孔吸收辐射热，分配更均匀。
• A shaker with a perforated top for sprinkling salt.
  撒盐的顶部有穿孔的混合器。
• Experimental study of calculating for wave forces acting on perforated caisson
  规则波作用下开孔沉箱波浪力计算方法的实验研究
• You know he's got a perforated eardrum!
  你知道他的耳膜上有个孔的！
• You've got acute appenicits, probably perforated.
  你得了急性阑尾炎，而且可能穿孔了。