... badge n. 徽章(如校徽等) barcode n. 条形编码 trademark的特征是生产商的出处或所有权的辨别，而badge是对人身份的标识。选项A中scepter是象征权威而不是代表君主本身。 ...
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生产企业的生产许可证、卫生许可证号和产品执行标准号、条形编码。
Numbers of Production License, Sanitation License, Product Executive Standard and Code Bar are required to be printed on the label.
将条形码读入器的端部在商品标签、信用卡和雇员证的磁性编码条纹上扫掠。
Pass the tip of a wand reader over a magnetically encoded stripe of a merchandise ticket, credit card, or employee badge.
对于条形码，则需要商家能够在收据上打印出编码了恰当信息的条形码以供日后扫描。
For a barcode, you expect that the vendor will print a barcode on the receipt with appropriate information encoded so it can be scanned later.
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