perforation
US /ˈpɝː.fəˈreɪ.ʃən/
UK /ˌpɜː.fərˈeɪ.ʃən/
名词
1.
穿孔, 孔
a hole made by boring or piercing through something
示例:
•
The doctor found a small perforation in the patient's stomach.
医生在病人的胃里发现了一个小穿孔。
•
The paper had a series of perforations for easy tearing.
这张纸有一系列穿孔，方便撕开。
2.
穿孔, 打孔
the act of boring or piercing through something
示例:
•
The surgeon performed a careful perforation of the membrane.
外科医生对薄膜进行了仔细的穿孔。
•
The perforation of the rock was necessary for the mining operation.
岩石的穿孔对于采矿作业是必要的。
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