scratch paper

My son 's contract isn 't terribly formal , written in his messy handwriting on scratch paper .

我儿子的合同并不算太正规，是他用潦草的字迹写在一张草稿纸上的。

In a drowsy schoolroom , for instance , children may amuse themselves by tracing repetitious looped patterns on scratch paper or on flyleaves of books .

譬如在死气沉沉的教室里，孩子们也许会在草稿纸或课本的空页上不断地画圈以自娱自乐。

Please use scratch paper for printing or copying unofficial documents .

请使用废旧纸张打印或复印非正式文件。

Can I fill some ink in and write a few words on the scratch paper ?

我能灌些笔水在草纸上写些字吗？

As part of our effort to reduce our impact on the environment , please use scratch paper for printing or copying unofficial documents .

为尽量减少对环境造成的影响，请使用废旧纸张打印或复印非正式文件。

The binding force of Ni-P plating is measured by scratch test in this paper .

本文用划痕法测定了Ni-P合金镀层的结合力；