单词：perforation
音标：[.pә:fә'reiʃәn] ；
n. 穿孔, 孔眼, 贯穿, 贯通
[化] 穿透
[化] 穿透
n. a line of small holes for tearing at a particular place
n. a hole made in something
n. the act of punching a hole (especially a row of holes as for ease of separation)
n. a hole made in something
n. the act of punching a hole (especially a row of holes as for ease of separation)
词型变化：名词复数形式 : perforations
词性分布：
perforation的用法和样例：
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。
词汇搭配
- simple perforation单穿孔
- central perforation中央性穿孔,中央穿孔...
- multiple perforation复穿孔
- perforation plate穿孔底板
- corneal perforation[医] 角膜穿破...
- explosive perforation爆炸打孔
- reticulate perforation网状穿孔
- marginal perforation边缘穿孔
- negative perforation底片片孔
- enteric perforation小肠穿孔
- stomach perforation胃穿孔
- perforation rate穿孔速度,穿孔速率...
- esophageal perforation食管穿孔