The formula for determining the number of communication channels is the combinatorial formula for the number of pairs you can select from n items, without regard to order. The formula 4 is as follows

决定沟通连接数量的公式就是你从数量n中挑选出配对数量的公式，不必考虑顺序。

youdao

In this regard, the main measures include: increasing positive Internet information volume, strengthening the building of campus network culture, stepping up the management of campus n...

主要的工作切入点是：加大网上正面信息的容量并强化综合服务功能，加强校园网络文化建设、严格校园网络管理、重视工作队伍建设等。

youdao

He said the U. N. Security Council sanctions, approved in June, make clear that the application international law with regard to Iran is not an empty promise.

他说，联合国安理会在六月份批准的对伊朗的制裁，表明对伊朗实施国际法律并不是一席空谈。

youdao

The (Chuckling.) and the Special Plans Office was called Special Plans, because at the time, calling it Iraq Planning Office might have undercut the our diplomatic efforts with regard to Iraq and the U.N. and elsewhere.

CENTERFORSECURITYPOLICY: DOD Briefing on Intelligence Matters

The -- (Chuckling.) -- and the Special Plans Office was called Special Plans, because at the time, calling it Iraq Planning Office might have undercut the -- our diplomatic efforts with regard to Iraq and the U.N. and elsewhere.

CENTERFORSECURITYPOLICY: DOD Briefing on Intelligence Matters

The conversation that we had yesterday was with regard to, as the President and others have said and I have said, regard to the things that we can continue to do in support of U.N.

WHITEHOUSE: Press Briefing