... 一维数组，一维数组 one dimensional array 一维码 one dimensional code 一维通信系统 one dimensional communication system ...
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现有的一维码应用可以方便地升级为二维码应用。
The present bar code application can be easily upgraded to planar bar code application.
论述一维码和二维码的基本特点和编码原理以及他们的应用前景。
In this paper, I mainly canvass two-dimensional code, makes discuss the characters, the principle of its coding and decoding, and the foreground of its application.
连一个卖蔬菜的人都有二维码。
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