intelligence service

情报部门

例句与用法：

She immediately called an officer at the Naval Intelligence Service, who in turn contacted the FBI.

她立即打电话给海军情报机构的一名官员，这名官员接着便与联邦调查局取得了联系

The branch of an intelligence service charged with keeping sensitive information from an enemy, deceiving that enemy, preventing subversion and sabotage, and collecting political and military information.

反情报组织情报组织的一个分支，任务是使敌人得不到高级机密，欺骗敌人，避免颠覆和阴谋破坏并收集政治和军事情况

词形变化：