perforate
v.打孔
难易程度:
perforate为短语/超纲词汇
词形变化:
动词过去式:perforated 过去分词:perforated 现在分词:perforating 第三人称单数:perforates 形容词:perforable 名词:perfora-tor
词根
per-=through,thoroughly,away 变化型 par-,pel-,pil-
近义词, 同义词
open gape yawn fly open perforate pierce bore drill tunnel transfix puncture lanceopen perforated wide open ajar unclosed gaping yawning
相关词
perforate
/'pɜ:fəreɪt; `pɝfə,ret/
v [Tn]
1 make a hole or holes through (sth) 在（某物）上穿孔或打眼
*perforate the cover to let air in 在盖子上打眼让空气进入
* [attrib 作定语] a perforated ulcer 穿孔的溃疡.
2 make a row of small holes (esp in paper) so that it will tear easily 在（尤指纸）上打齿孔（以便撕开）
*[attrib 作定语] a perforated sheet of postage stamps 有齿孔的邮票联张.
v [Tn]
1 make a hole or holes through (sth) 在（某物）上穿孔或打眼
*perforate the cover to let air in 在盖子上打眼让空气进入
* [attrib 作定语] a perforated ulcer 穿孔的溃疡.
2 make a row of small holes (esp in paper) so that it will tear easily 在（尤指纸）上打齿孔（以便撕开）
*[attrib 作定语] a perforated sheet of postage stamps 有齿孔的邮票联张.
perforate
v [T]
to make a hole or holes in something
A broken rib had perforated her lung.
to make a hole or holes in something
A broken rib had perforated her lung.
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