The key to the system is a two-dimensionalbarcode added to prescription medicines that can be read by a new scanner.
这个新系统的关键点就是一种新的二维条形码添加到处方药中，并且这种条形码能被一种新的扫描器识别。
2
As a new barcode system, composite symbology has the features of one-dimensionalbarcode and two-dimensionalbarcode, which has got more and more attention in the field of logistics.
复合码作为一种新兴的码制，兼容一维条码和二维条码的特点，在物流领域越来越被受到重视。
3
There are two-dimensional and three-dimensional barcode readers available.