Whenever a person's face to make someone else smile appeared, he used a gold pen on paper drawing two circles.

每当这个人使别人脸上出现笑容，他便用金笔在纸上画两个圈。

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Compared with paper drawing recognition method, research into electronic drawing recognition has not been widely spread.

与纸质图纸的扫描识别研究相比较，对电子版图纸识别的研究工作还不够深入。

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On the basis of that, two key technical issues- exam question bank and paper drawing are discussed, in order that a theoretical basis is provided for further research into the field.

在此基础上，对出卷活动中的两个关键技术———题库和抽取试卷进行了论述。

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He says he likes the cleanliness of ink drawing on paper.

VOA: special.2009.09.02

There he opened it out on the table (reserved for entertaining the Boss and celebrating special family occasions) and carefully lifted the Lindbergh portraits from the tracing paper protecting each drawing and lined them up on the tabletop.

NPR: Roth Rewrites History with a 'Plot Against America'

He had big bulldog clips, a masonite board, yellow Ticonderoga pencils, erasers, sketchpads, drawing paper equipment that he stored in a grocery carton at the bottom of our bedroom closet and that my mother, when she was cleaning, wasn't permitted to disturb.

NPR: Roth Rewrites History with a 'Plot Against America'

Designed for rough concepting and creative brainstorming, Inkling bridges the gap between paper sketching and digital drawing by giving users at the front end of the creative process a way to rough-out ideas with real ink on paper and capture their concepts digitally so that they can be later refined on their computer.

ENGADGET: Wacom Inkling smart pen does drawing the old-fashioned way -- sort of (video)