您要查找的是不是：
- Biological Defense fertilization, organic bio-fertilizer, bio-bacterial manure production sales. 生物冲施肥、机生物肥、物菌肥生产销售。
- Chemical Biological Defense Command 生化防御司令部
- Chemical and Biological Defense Information Analysis Center 防生化情报分析中心
- Threat of Biological War and Medical Education in Biological Defense 浅谈生物战的威胁与医学防生学教育
- 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。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- They had a dogged defense of the city. 他们对城市进行了顽强的防守。
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- 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。
- The convention bans the stockpiling of biological weapons. 该公约禁止储存生物武器。
