perforated
adj. 穿孔的；凿孔的
sp. 动词perforate的过去式和过去分词.
近义词：perforate，punctured，pierced，
详细释义
adj.(形容词)
- 穿孔的
- 有排孔的
- 带孔的
- 多孔的
- 凿孔的
_null.
- 动词perforate的过去式和过去分词
英英释义
Adjective
- having a hole cut through;
"pierced ears" "a perforated eardrum" "a punctured balloon"
- having a number or series of holes;
"a perforated steel plate" "perforated cancellation" "perforated stamp"
例句
用作形容词(adj.)
- Sheets of postage stamps are perforated.一张张的邮票都打过接缝孔。
- It is said that the patient had perforated ulcers.据说该病人以前有过溃疡穿孔。
- I was standing on the surface of a perforated sphere.我站在地球表面,它千疮百孔。
- The samples are collected in perforated polyethylene bags.样品采集在有孔的聚乙稀袋中。
- 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。