Bar-code readers are photoelectric scanners that translate the bar code symbols into digital code.

条形码读出器就是光电子扫描仪，它们可以把条形码转换为数字代码。

youdao

Smart code completion for MXML and AS files, with cross-resolution of code symbols between them, even inside of mx: Script blocks and attribute values.

MXML和AS文件的智能代码补全，可以在两种文件间进行代码符号分辨，甚至在mx： Script块和属性值内也没有问题。

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If you have to display a 50 lines code, this may take a while to manually convert HTML symbols.

如果你要显示50行的代码的话，手工转换HTML符号有可能就要花上一些时间了。

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Poland has revised its criminal code to include a ban on symbols of communism.

VOA: standard.2009.12.16

But the black matrix bar code symbols have become a harbor for malicious code writers who devise ways to steal personal data.

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An employment tribunal found she had not been subjected to religious discrimination, but BA later altered its uniform code to allow symbols of faith, including crosses.

BBC: UK

They may even develop a distinct language for the movement which can be expressed in neologistic or re-purposed words, powerful symbols, code, distinctive attire.

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