perforation中文什么意思

冰穴砾阜

冲孔

初始喷发

穿孔 两个导管节互相连接处，在其上下壁上会全部或部分消失而形成一开口，此种现象称之

+更多解释...

穿孔，打眼，穿孔术

穿透

打孔

贯通

胶片孔，孔眼穿孔，凿孔

开孔

筛孔；钻孔

射孔

胃肠等穿孔

小孔

鞋面洞

钻眼

• gastric perforation; stomach perforation:    胃穿孔
• abraded perforation:    磨蚀的射孔眼
• appendiceal perforation:    阑尾穿孔

例句与用法

更多例句：  下一页

1. No water is entering through the deeper perforation .
   更深处的射孔则没有水进入。
2. This prevents bowel perforation .
   这样可以防止肠道穿孔。
3. The acute perforation has developed .
   发生急性穿孔。
4. This will dislodge any fibers that may be in a vertical positions in the perforations .
   这可洗掉孔眼上方垂直方向的任何纤维。
5. Ingested foreign bodies also have been found to be the cause of perforation of the wall of the intestine .
   吞下异物也曾被发现是小肠壁穿孔的原因。

英文释义

名词

1. the act of punching a hole (especially a row of holes as for ease of separation)
2. a line of small holes for tearing at a particular place
3. a hole made in something; "a perforation of the eardrum"

百科释义

A perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized fashion, where all of the holes are called a perforation.