The codes—which typically range in price from $80 to $155 per course—give students online access to systems developed by education companies like McGraw Hill and Pearson.
这些访问码的价格通常在每门课程80美元到155美元之间不等，学生需要通过这些访问码才能在线使用麦格劳·希尔和培生等教育公司开发的系统。
With savings clubs, E-mail deals, coupons, Internet discount codes, and other incentives, fewer and fewer people are paying full price.
随着省钱俱乐部，特惠信息电子邮件，优惠券，网络发布的打折码和其他的促销措施，越来越少的人是按照标价买东西的。
For example, the way cashiers entered the price of products into the terminal and logistics systems changed drastically with the invention of bar codes and scanners.
例如，出纳员将产品的价格输入终端机和后台系统的方法就是一种由于条形码和扫描仪的发明而带来的新方法。
For factory assembled units replace last 3 zeros with length code. See Thermoplastic Valves, Strainers & Accessories, Price Schedule V-1 for length codes.
对于工厂组装装置，用长度代码更换型号中最后的3个零。请参阅热塑性塑料阀门、过滤器和附件，价格目录V-1了解长度代码。
Bar codes have replaced the traditional price tag in big stores.
在大商店里条形码已经取代了传统的价目卷标。
Bar codes have replaced the traditional price tag in big stores.
在大商店里条形码已经取代了传统的价目卷标。
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