条形码
网络 条形码; 条码技术; 条码号
When people throw away food rubbish, they have to pay for it by scanning a barcode on the bin.
当人们扔掉食物垃圾时,他们必须通过扫描垃圾桶上的条形码来支付。
690-692 is the barcode for China.
690-692是中国的条码。
A barcode includes different parts and each one provides a specific meaning.
条形码包括不同的部分,每个部分都有特定的含义。
Each number in a barcode is shown by seven blocks of the same size.
条形码中的每个数字都由7个相同大小的模块显示。
The first part of a barcode tells you the country where the product was made.
条形码的第一部分告诉你产品的生产国。