ASCII is a coded character set (CCS), in other words, a mapping from integer Numbers to character representations.

ASCII是一个编码字符集(coded character set, CCS)，换句话说，它是整数到字符表示的映射。

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The Unicode CCS 3.1 is officially known as the ISO 10646-1 Universal Multiple Octet Coded Character Set (UCS).

Unicode CCS 3.1的官方称谓是ISO 10646 - 1通用多八字节编码字符集(Universal Multiple Octet Coded Character Set, UCS)。

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