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- The seismic defense develops from the only one level into the current many levels,and the development trend in future is the performance-based seismic design. 结构的抗震设防从单一水准发展到了现行的多级抗震设防,而未来的发展趋势将是基于性能的结构抗震设计。
- 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。
- 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。
- 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。
- 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。
- He was called as a defense witness. 他被传唤作被告的证人。
- 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。
- Jordan is a better shooter. He has better defens. 乔丹是一个更好的射手.;他的防守更好
- A formal justification or defense. 正式辩解，正式辩护
- The quality of seismic data varies tremendously. 地震资料的质量变化巨大。
- A leaky roof; a leaky defense system. 有漏缝的屋顶; 被泄密的防御体系
- Most materials have different seismic properties. 大多数物质都具有不同的地震的特性。
- Air force is an important component of national defense. 空军是国防的重要组成部分。
