好词典

perforating

UK //ˈpɜːfəreɪtɪŋ//US //ˈpɜːrfəreɪtɪŋ//

词源

源自拉丁语 'perforare'(per- '穿过' + forare '钻孔'),16世纪进入英语。

verb

❶ 在材料上打孔或穿洞,通常指有规律地排列小孔以便于撕开或透气。常见于邮票、纸张或医疗手术中。

“The machine is perforating the paper to make it easier to tear.”

(机器正在给纸张打孔以便更容易撕开。)

“She used a perforating tool to create holes in the leather.”

(她用打孔工具在皮革上打孔。)

同义词:piercing, puncturing, drilling

常见短语

perforating vein — 解剖学术语,指连接浅表静脉和深静脉的血管,负责血液回流。

“The doctor examined the patient's perforating veins for signs of blockage.”

(医生检查了患者的穿通静脉是否有堵塞迹象。)