perforation是什么意思 perforation的用法 perforation怎么读

perforation

英 [,pɜːfə'reɪʃn]美 [,pɝfə'reʃən]

n. 穿孔；贯穿

中文词源

perforation 齿孔

来自perforate,穿孔。

英语词源

perforation (n.)

early 15c., "hole made through something;" mid-15c., "action of perforating," from Middle French perforation

or directly from Late Latin perforationem (nominative perforatio), noun of action from past participle stem of Latin perforare "bore or pierce through," from per- "through" (see per) + forare "to pierce" (see bore (v.1)).

权威例句

1. A Cecal ligation - perforation ( CLP ) was used as a sepsis model.

以盲肠结扎 - 穿孔 ( cecalligation-perforation,CLP) 建立腹腔感染脓毒症动物模型.

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2. The acute Perforation has developed.

发生急性穿孔.

3. No water is entering through the deeper perforation.

更深处的射孔则没有水进入.

4. Involvement of the small bowel by primary or metastic neoplasms may occasionally be followed by perforation.

原发性或转移性肿瘤累及小肠也偶可继发穿孔.

5. The complications of duodenal ulcer that require surgical management are hemorrhage , perforation, obstruction, and intractability.

十二指肠溃疡需外科治疗的并发症是出血、穿孔 、 梗阻和顽固性.

[ perforation 造句 ]