In a document copying machine, a means by which parts of the image of the original is obscured so that it is not produced onto the copy material.

文件复印机上使用的一种方法，将原件映象的某一部分掩盖起来，使其不复印到复印件上。

youdao

Please make a copy of this material.

请你把这个材料照抄一份。

《新英汉大辞典》

Because a list of Blog entries already exists, you can copy this material. Follow these steps.

因为已经存在一个博客条目列表，所以您可以复制此内容。

youdao

The church, which considers it sacrilegious for the uninitiated to read its confidential scriptures, got a restraining order, but the Los Angeles Times obtained a copy of the material and printed a summary.

NEWYORKER: The Apostate

The SD side looked overly artificially blurred to me, so it would have been way better to just throw in a SD DVD copy of the same material to compare different formats, but oh well.

ENGADGET: HD-DVD Roadshow: a readers impressions HD

The case has become a major embarrassment for Canada as its military and government struggle to explain how the former navy officer was able to use such primitive methods to copy and convey his material and remain undetected for so long, our correspondent adds.

BBC: Prison for Canadian navy officer turned Russian spy