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- A means of defense or protection. 一种防御或者保护的方法
- A means of defense; a protection. 防御手段；保护物
- As he was destitute of any other means of defense, his safety now depended entirely on bodily strength and resolution. 由于手中已没有任何可供自卫的武器，他只好完全依仗自己的体力和决心了。
- A large marine food and game fish (Xiphias gladius) having a long swordlike extension of the upper jaw that is used chiefly as a means of defense and attack. 箭鱼：一种大型可食用和观赏的鱼（剑鱼剑鱼属），其上颚有长长的剑状突出，主要用于防卫与进攻
- ARPANET started by the US Dept. of Defense for research. 美国国防部建立了阿帕网，作研究用。
- He let himself down slowly by means of a tope. 他借助一根绳子慢慢地下来了。
- She's on attachment to the Ministry of Defense. 她现在隶属于国防部。
- He was the then secretary of Defense. 他是当时的国防部长。
- A means of defense. 防御工具，防御手段
- The train is a safe means of transportation. 火车是一种安全可靠的交通工具。
- Automation by means of computers. 借助计算机而实现自动化。
- They succeeded by means of hard working. 他们依靠努力工作而获得成功。
- He succeeded by means of perseverance. 他是通过坚持成功的。
- Please find alternative means of transport. 请另外找一个运输方法。
- A means of protection or defense; a bulwark. 保护保护或防御的方法；保障
- We express our thought by means of words. 我们用词句来表达思想。
- Our line of defense was strongly fortified. 我们的防线壁垒森严。
- The magazine's disclosure of defense secrets caused great attention. 该杂志对防务内幕的透露引起了极大的关注。
- A means of one-way transmission. 单向传输的一种手段。
- Offense is the most effective way of defense. 进攻是最有效的防守方式。
