coded information uses a system of words, letters or symbols instead of ordinary writing so that it can only be understood by someone else who knows the system
密码的，用密码写的:
【例句】
He sent a coded message to CIA headquarters.
他给中情局总部发送了一份密码电报。
2.
【释义】
having a set of numbers, letters, or symbols to show what something is or give information about it
编码的:
【例句】
The wires are colour coded for easy identification.
这些电线都用了颜色编码以方便辨认。
3.
【释义】
coded language expresses your opinion in an indirect way because it will probably offend someone
〔表达意见〕间接的，迂回的:
【例句】
They voiced their criticism in coded statements.
他们用婉转的话语表达了批评。
4.
【释义】
[technical] coded sounds or signals can only be understood by special machines
密码的，暗码的:
【例句】
coded signals broadcast by the BBC radio transmitters
