这有两种形式的兼容方式。

This compatibility took two forms.

youdao

其唯一用途是以 NCSA 公共兼容方式携带相关日志记录信息。

Its only purpose is to carry the relevant logging information in an NCSA-common-compatible way.

youdao

在一些向后兼容方式有效的情况下，如果需要原子值，那么将选取序列的第一个成员。

In some situations where Backwards Compatibility mode is in effect, the first member of a sequence will be taken when an atomic value is needed.

youdao