国防大学是其中的一所。

The University of National Defense is one of them.

金是中国国防大学战略研究所所长。

Jin is the head of a strategy institute at China's National Defence University.

下午，驻华武官们参观了国防大学防务学院，并听取了防务学院培训外军学员的有关情况。

In the afternoon, the military attaches went to visit the Defense Studies College of the NDU, where they listened to a briefing on the trainings of foreign military students in the college.

“我们在五大领域作战：水、陆、空、外太空和网络空间。”华盛顿国防大学的信息作战教授丹屈尔说，“我们的工作越来越依靠网络空间；

"We operate in five domains: air, land, sea, outer space and cyberspace," says Dan Kuehl, a professor of information operations at the National Defence University in Washington.