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1·The bar codes on the products are read by lasers.

产品上的条形码是用激光读取的。《牛津词典》

2·Bar codes give you a lot of market information.

条形码给了你们很多商业信息。

3·A scanner USES laser light to read the bar codes.

扫描器运用激光去读取电脑条码。

4·Bar codes, character recognition, machine vision.

条码，字元识别，机器视觉。

5·However, RFID is still a long way off replacing bar codes.

但是RFID要想取代传统条码，还有很长的路要走。

6·It resembles the bar codes used by grocery store scanners.

它类似于用于食品杂货店扫描仪上使用的条形码。

7·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。

8·These contain far more information than bar codes and can be scanned remotely.

与条形码相比，这类标签可以包含更多信息，并可以从远处被扫描。

9·Materials must be catalogued and accessible via HKALL, and must have bar codes.

资料必需是已编目和可经港书网进入，并且是已贴有条码。

10·Bar codes that do not need specialised software to read them are also being developed.

无需在手机中安装特殊识别软件的条形码也已经出现。