perforation

perforation读音音标

英 [ˌpɜ:fəˈreɪʃn]

美 [ˌpɜrfəˈreɪʃn]

perforation意思解释

n.

穿孔；

贯穿；

针孔；

齿孔

变形

复数：perforations

英英释义

n.

a line of small holes for tearing at a particular place

a hole made in something

\"a perforation of the eardrum\"

the act of punching a hole (especially a row of holes as for ease of separation)

词组短语

perforation plate

双语例句

用作名词(n.)This prevents bowel perforation.这样可以防止肠道穿孔。The acute Perforation has developed.发生急性穿孔。Excessive pressure can lead to perforation of the stomach wall.过大的压力会导致胃壁穿孔。