“2-dimensional barcode”的概念、定义、翻译、参考文献-科学参考

单词	2-dimensional barcode
释义	2-dimensional barcode Encyclopedia 工学物品编码释 2-dimensional barcode二维条形码在水平和垂直方向的二维空间，按照一定的编码规则将宽度不等的黑白条和空白排列，用以表达一组信息的图形标识符。
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