"N" is the number of all possible different authorization levels, each one associated with a locally valid service identity.

“n”是所有可能的不同授权级别的数量，每一个都关联一个本地有效服务身份。

youdao

The first is, we are acting very clearly under the authorization of a U.N.

WHITEHOUSE: Press Briefing

Security Council most recently reaffirmed its authorization of ISAF for a 12-month period until October 13, 2013, in U.N.

WHITEHOUSE: Letter from the President -- War Powers Resolution

Security Council most recently reaffirmed its authorization of ISAF for a 12-month period until October 13, 2012, in U.N.

WHITEHOUSE: The White House