音标:['pɜ:fəreɪtɪd] ;
v. 穿孔于, 在…上打眼( perforate的过去式和过去分词 ); (在纸张等上)打齿孔[孔眼线]
s. having a number or series of holes

词性分布:
形容词100%

perforated的用法和样例:

例句

用作形容词(adj.)
  1. Sheets of postage stamps are perforated.一张张的邮票都打过接缝孔。
  2. It is said that the patient had perforated ulcers.据说该病人以前有过溃疡穿孔。
  3. I was standing on the surface of a perforated sphere.我站在地球表面,它千疮百孔。
  4. The samples are collected in perforated polyethylene bags.样品采集在有孔的聚乙稀袋中。
  5. 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。

词汇搭配

  • perforate穿孔于
  • perforated screen多孔板筛
  • perforated tray多孔板
  • perforated bottom多孔底
  • perforated casing带眼的套管
  • perforated roller有孔滚筒
  • perforated skimmer漏勺,多孔撇渣器...
  • perforated stone多孔石,穿孔石...
  • perforated chaplet箱式泥芯撑
  • perforated film打孔胶片
  • perforated mixer多孔混合器
  • perforated tape穿孔带
  • perforated cylinder多孔转筒,圆筒筛...
  • perforated plate多孔板
  • perforated panel穿孔板
  • perforated sheet穿孔金属片
  • perforated brick多孔砖
  • perforated pipe穿孔管,多孔管...
  • perforated grill穿孔板
【近义词】

Catch Me If You Can FBI Agent: I'd like you to take a look at something for me. Tell me what you think. Frank: That’s a 1) fake. FBI Agent: How do you know? You haven’t looked at it. Frank: Well,

发表于:2018-11-28 / 阅读(202) / 评论(0) 分类 疯狂英语2003年