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perforations是什么意思

perforations

英[pɜ:fə'reɪʃnz] 美[pɜfə'reɪʃnz]

n. 穿孔( perforation的名词复数 )，贯穿，针孔，齿孔；

柯林斯高阶英汉双解学习词典释义

N-COUNT

小孔；小洞；（尤指）纸孔

Perforations are small holes that are made in something, especially in paper.
例句
Tear off the form along the perforations and send it to Sales... 沿着纸孔撕下表格，寄给销售部。 When held to the light the small oblong leaves are seen to possess tiny perforations. 迎着光看时，就会发现椭圆形小叶子上有微小的孔眼。

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