不管使用何种方法，这个属性必须是dn语法类型的。

Either way, the attribute must be of type DN syntax.

youdao

有关属性语法类型的详细信息，请参阅rfc 2252。

For more information on attribute syntax types refer to RFC 2252.

youdao

事实上，这允许您指定新数据类型的语法和语义，这非常关键。

In effect, it allows you to specify semantics as well as syntax of new data types, which is essential.

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