Unique Identity Authentication system (UIA ) manage user and campus each in charge of speaking to the system (member site ) in unison.

统一身份认证子系统（UIA子系统）统一管理用户和校园内各个分管理系统（成员站点）。

youdao

Speaking earlier this month, US President Barack Obama emphasised that Israel and the US were working in "unison" to counter Iran.

BBC: Hague fears Iran could start 'new Cold War'

Speaking on Sunday in an interview with NBC, the US president emphasised that Israel and the US were working in "unison" to counter Iran.

BBC: Obama tightens US sanctions on Iran