详细解释:n. 穿孔, 孔眼, 贯穿, 贯通
【化】 穿透
【医】 穿孔, 穿破; 穿孔术
英语解释：
名词 perforation:
a line of small holes for tearing at a particular placea hole made in somethingthe act of punching a hole (especially a row of holes as for ease of separation)详细解释：
per.fo.ra.tion
n.（名词）A hole or series of holes punched or bored through something, especially a hole in a series, separating sections in a sheet or roll.孔：穿过某物的一个孔或一系列孔，尤指用以分割一张或一卷东西的一系列小孔
The act of perforating.穿孔：穿孔的行动The state of being perforated.被穿孔：被穿孔的状态