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- A wall or embankment raised as a defensive fortification;a rampart. 堡垒，壁垒用作防御工事的墙或土堤；壁垒
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- Many heroic men and women have died in defense of liberty. 许多英勇的男男女女为捍卫自由而牺牲。
- A wall or embankment raised as a defensive fortification; a rampart. 堡垒，壁垒用作防御工事的墙或土堤；壁垒
- These fortifications were built during the last war. 这些防御工事是上次战争时修建的。
- They had a dogged defense of the city. 他们对城市进行了顽强的防守。
- They are repairing the defense works. 他们正在修防御工程。
- The accused has the right to defense. 被告人有权获得辩护。
- As historical records, the origin of the Wall to defensive fortification back to the year 656 B.C. 据历史记载,最早用于防御的城墙可以追溯到公元前656年。
- 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。
- Historical records trace the construction of the origin of the Wall to defensive fortification back to the year 656 B. 历史记录追踪建造的起源长城防御工事回到公元前656年在国王统治时期的成国储。
- She's on attachment to the Ministry of Defense. 她现在隶属于国防部。
- The defense was overwhelmed by superior numbers. 防守被优势的兵力摧垮了。
- She spoke up in defense of her political beliefs. 她为她的政见力辩。
- These fortifications were all built during the last war. 这些防御工事都是上次战争时修筑的。
- He was called as a defense witness. 他被传唤作被告的证人。
- the arrangement of defensive fortifications to protect against enemy fire. 是一种保护自己不受敌人攻击的防御工事。
- Several nations formed a defense league. 几个国家结成了防御联盟。
- He was the then secretary of Defense. 他是当时的国防部长。
- The defense of the accused was rather weak. 被告人的辩护软弱无力。
