国防部的英文：
Defense Department
Ministry of National Defense

参考例句：

She's on attachment to (ie temporarily working in) the Ministry of Defence
她暂时隶属於国防部

She's on attachment to the Ministry of Defense.
她现在隶属于国防部。

She's on attachment to (ie temporarily working in)the Ministry of Defence.
她暂时隶属于国防部.

He is an official in the Ministry of Defense.
他是国防部的官员。

The army, navy and airforce are all controlled by the Ministry of Defense
陆海空军皆由国防部控制。

The Ministry of National Defence has recently embodied the troops in army corps.
最近国防部把军队编成了兵团。

His father gave him an introduction to a connection of his whose two sons were in the War Office
他爹将他介绍给和自己有点瓜葛亲的人，这人的两个儿子都在国防部工作。

They can go in and out of MOD radar. They can change speed, direction and height in seconds.
它们也可以是隐形的，可以从国防部的雷达上消失，可以瞬间改变速度、方向和高度。

The MOD gave an undertaking to Saville that it had provided him with all relevant material.
国防部向萨维尔保证已向他提供了所有相关的资料。

defense是什么意思：
n. 防御，防御工事；防御物；防御措施；辩护；（比赛中的）守方
v. 抵御，防御

(in a match) the defense
守方

The defenses of the city must be strengthened.
这个城市的防御工事必须加强。

He was the then secretary of Defense.
他是当时的国防部长。

department是什么意思：
n. 部，司，局，科，部门；（大学的）系

A government department or a subdivision of a department.
局司处等行政单位政府部门或其下属机构

He's the departed department leader.
他是过去的部门领导。

The bulk of the work rolls from department to department.
大量的工作从一个部门转移到另一个部门。

ministry是什么意思：
n. 部，内阁；全体牧师；神职，牧师职位

The ministry of preaching.
布道的神职

Branch ministry: A ministry responsible for just one industry.
专业部:只负责某一行业的部。

The ceremony of consecration to the ministry.
授神职的仪式献身于神职的仪式。