一个很好的例子是Mac OSX系统中表示文字编辑器的图标：一张纸上的一支笔很清楚的表达了这个软件是做什么的。
A good example of icon is what represents that text editor in MasOSX. The image of a pen over a a writting page remets to a chain os significations that communicate exactly what the software do.
网络技术使高校学报工作模式发生了变化，传统的“一支笔”、“一张纸”的编辑手段将被计算机屏幕所代替。
The network technology changes the pattern of journal work. Traditional editorial means will be replaced by the screen of computer.
该算法被应用于一个基于语音和笔输入的多通道化学公式编辑系统中。
A multimodal chemical formula editor is built on the algorithm, in which the user can use speech and pen to input chemical formulas.
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