perforated是什么意思

2024-01-08 03:40:17

perforated

美[pɜːfəreɪtɪd] 英[pɜːfəreɪtɪd]

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，

adj.(形容词)

_null.

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"

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。