The Defense Department has been writing a policy for all of the military on the use of social networking sites.

VOA: special.2009.09.14

And the relay had closed on the poor creature, crushing it to death. The defense department didn't care about the loss of a moth.

可怜的虫子碾死了，国防部门并不关心,一个虫子的死活。

麻省理工公开课 - 计算机科学及编程导论课程节选

be that with the Department of Defense or the State Department,

在国防部或者国务院，

肯尼迪学校 - SpeakingMax英语口语达人

In July,the Defense Department e-mailed a "Don't Ask,Don't Tell" opinion survey to four hundred thousand service members.

VOA: special.2010.10.23

It was invented by a mathematician called Bellman. And he was at the time being paid by the Defense Department to work on something else. And he didn't want them to know what he was doing. So he made up a name that he was sure they would have no clue what it meant.

一点儿道理也没有,它是一个叫Bellman的数学家发明的,那时受聘于国防部研究一些其它东西,它不想让它们知道她在研究什么,所以它编造了一个,它们不会知道意义的词语。

麻省理工公开课 - 计算机科学及编程导论课程节选

It includes members from the Federal Aviation Administration, Department of Agriculture, Defense Department and the aviation industry.

VOA: special.2009.04.01

But he gave the Defense Department forty-five days to think of ways to enforce the existing law "in a more humane and fair manner."

VOA: special.2010.02.06

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

VOA: special.2009.05.25

Three of these come under the Defense Department.

VOA: special.2009.06.04

The head of Italy's civil defense department, Guido Bertolaso, says much has been done over the past 12 months.

VOA: standard.2010.04.06

At the U.S.Defense Department, spokesman Bryan Whitman said there is always concern that the use of force by the military could lead to reprisals.

VOA: standard.2009.04.13

The Defense Department effort is part of a broad review President Obama has ordered.

VOA: standard.2009.11.16

U.S.Defense Department press spokesman Geoff Morrell says Secretary Gates also met with the presidency council about the reduced capability of al-Qaida, and praised Iraqi leaders for preventing the attacks from rekindling ethnic strife.

VOA: standard.2009.12.11

The Department of Defense provided financial support for the competition.

VOA: special.2011.06.21

"Even though the Department of Defense is exempt from the budget freeze, it is not exempt from budget common sense."

VOA: standard.2010.02.01