perforation
英 [ˌpɜ:fəˈreɪʃn] 美 [ˌpɜrfəˈreɪʃn]

n.

穿孔；贯穿；针孔；齿孔

变形

复数：perforations

英英释义

perforation[ ,pə:fə'reiʃən ]

• 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穿孔板；匀浆板

双语例句

用作名词(n.)

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

权威例句

Endoscopic perforation of the colon: lessons from a 10-year study
Risk of perforation after colonoscopy and sigmoidoscopy: a population-based study
Chemical and pharmacological evaluation of Hypericum perforation extracts
Endoscopy in eosinophilic esophagitis: “feline” esophagus and perforation risk
Incidence of colonic perforation at CT colonography: review of existing data and implications for screening of asymptomatic adults.
Risk of upper gastrointestinal bleeding and perforation associated with individual non-steroidal anti-inflammatory drugs
Time trends and impact of upper and lower gastrointestinal bleeding and perforation in clinical practice.
Early postoperative enteral feeding in patients with nontraumatic intestinal perforation and peritonitis
Association between nonsteroidal anti-inflammatory drugs and upper gastrointestinal tract bleeding/perforation: an overview of epide...
Topical non-steroidal anti-inflammatory drugs and admission to hospital for upper gastrointestinal bleeding and perforation: a recor...