To bear in the mind of the excited take them in some simple pencil on the paper.

耐不住心里的激动，拿着它们在纸上画一些简单的铅笔画。

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In 2004, Andre Geim at the University of Manchester made a pencil scrawl on a sheet of paper, then used a length of Sellotape to pull off the graphite deposits.

2004年，曼彻斯特大学，科学界安德烈·海姆先用铅笔在一页纸上乱涂，然后使用透明胶带剥离出表面的石墨烯涂层。

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Pencil even lets you import existing drawings on real paper into the program, creating a key for each image.

Pencil甚至允许您导入纸质的现有图画，为每附图创建关键帧。

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Once they find the name, many rub a pencil on paper over the letters to copy it.

VOA: special.2009.05.25

On Tuesday, floor traders wound up the day processing orders manually, using paper, pencil and in some cases white board to keep track of buy and sell orders, instead of using the electronic trading system that is supposed to be the show-piece of the hybrid model.

FORBES: Agita On Wall Street