The building was turned into a secret military installation.

该楼被改建成一个秘密军事设施处。

《柯林斯英汉双解大词典》

The top secret documents had to do with the most advanced military equipment.

这些绝密文件涉及最先进的军事装备。

《柯林斯英汉双解大词典》

The space shuttle undertook a top-secret mission with a military payload under Pentagon control.

航天飞机执行了一项绝密使命，其军用装备由五角大楼控制。

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They accidentally record a train wreck and, in the process, uncover a top-secret military project.

VOA: special.2011.06.20

But the focus was on the secret military documents leaked by the Internet website WikiLeaks that highlighted the military difficulties in Afghanistan.

VOA: standard.2010.07.30

General Petraeus says he and the top U.S.military officer, Admiral Mike Mullen, both endorsed the secret assessment made late last month by the new commander in Afghanistan, General Stanley McChrystal.

VOA: standard.2009.09.23

In an earlier interview, former CIA analyst Michael Scheuer said the Italian military secret service had approved the operation involving Hassan, and CIA sources who refused to be named told CNN in 2005 that the agency had briefed and sought approval from its Italian counterpart for such an abduction.

CNN: Berlusconi may be called in CIA 'kidnap' trial

The second-youngest orbiter, named after the world's longest-serving scientific research vessel (the RV Atlantis), first blasted into space on October 3, 1985 on a military mission for the Department of Defense -- yet again to do secret military stuff.

ENGADGET: Space Shuttle Atlantis ends its run of predicting disaster for other NASA shuttles

The Air Force reportedly tested a number of top secret military jets, including the Stealth fighter, at this facility.

CNN: The Internet: the final frontier for space watchers