perforations background

perforations

/ˌpɜːrfəˈreɪʃənz/ /ˌpʌrfəˈreɪʃənz/

Illustration perforations - Image 1

Illustration perforations - Image 2

noun

孔眼，穿孔.

The act of perforating or the state of being perforated.

Examples :

"The notebook paper had perforations so you could easily tear out a clean sheet. "

这本笔记本的纸张上有孔眼，这样你就可以轻松地撕下一张干净的纸了。

material structure process

Illustration perforations - Image 1

Illustration perforations - Image 2

noun

孔眼, 穿孔。

Any opening in a solid object.

Examples :

"The paper towel roll has perforations so you can easily tear off individual sheets. "

这种厨房用纸卷有孔眼，所以你可以很容易地撕下单独的纸张。

part structure material

Illustration perforations - Image 1

noun

穿孔，穿孔洞。

An abnormal opening in an organ, such as a rupture.

Examples :

"The doctor found a small number of perforations in the patient's stomach lining during the endoscopy. "

内窥镜检查中，医生发现病人胃壁上有一些小的穿孔洞。

medicine organ anatomy body

Illustration perforations - Image 1

Illustration perforations - Image 2

noun

孔眼，穿孔。

A series of holes punched through something in order to assist in separating parts.

Examples :

"The notebook paper had perforations so I could easily tear out the pages without ripping them. "

这本笔记本的纸张上有孔眼，所以我可以轻松地撕下页面，而不会把纸弄破。

material part structure

Illustration perforations - Image 1

Illustration perforations - Image 2

noun

孔眼，穿孔。

That portion of a surface that remains after an open disk is removed from it.

Examples :

"The postage stamp sheet was easy to tear because of the tiny perforations between each stamp. "

由于每张邮票之间有细小的孔眼，邮票整张很容易撕开。

part material structure