We have already succeeded in working out ground rules with the Department of Defense.

我们已和国防部成功地制定出了基本原则。

《柯林斯英汉双解大词典》

The MUOS Ground System provides communications and controls interfaces between the MUOS satellites and U.S.Department of Defense Earth-based communication networks.

MUOS地面系统在MUOS卫星和美国国防部地基通信网络之间提供通信和控制界面。

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The MUOS Ground System provides communications and controls interfaces between the MUOS satellites and U.S. Department of Defense Earth-based communication networks.

MUOS地面系统在MUOS卫星和美国国防部地基通信网络之间提供通信和控制界面。

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Next to the burial ground is the Defense Department headquarters at the Pentagon.

VOA: special.2009.05.25

The U.S.defense secretary has rejected suggestions for a more limited approach emphasizing air strikes over troops on the ground.

VOA: standard.2009.09.22

Florida Democratic State Rep. Alan Williams has introduced a bill in the legislature that would do away with the Stand Your Ground defense, which law enforcement personnel and district attorneys have said makes their job harder in prosecuting shootings.

CNN: Trayvon Martin did not die in vain

If Zimmerman initially provoked the deadly encounter, then he cannot invoke any "stand your ground" defense.

CNN: SHARE THIS

First, while everyone continues to focus on Zimmerman and whether he will invoke a Stand Your Ground law defense, efforts are under way in the Florida Legislature and other states to get rid of such laws, or change them.

CNN: Trayvon Martin did not die in vain