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- Biological and chemical means for radioprotection. 文献题名： Induction of radiation resistance.
- Food pollution has two kinds: biological and chemical. 食品污染可分为生物性污染和化学性污染两大类。
- biological and chemical attack 生化袭击
- America's Achilles heel: Nuclear, biological and chemical terrorism and covert attack. 美国唯一致命弱点：核生化恐怖主义和暗中攻击...[中国核科技信息与经济研究院
- The early definitions stressed a blend of biological and chemical control. 早期的定义强调生物和化学防治结合。
- Corrosion fatigue. A type of failure that results from the simultaneous action of a cyclic stress and chemical attack. 腐蚀疲劳:由循环应力和化学腐蚀同时作用导致的一类失效。
- To remove phosphates from wastewater using biological phosphorus removal, chemic precipitation and combination of biological and chemical processes, etc. 除磷:去除废污水中磷成分,常用的方法有:生物除磷法、化学沉降除磷法、化学生物并用除磷法等。
- To support its deadly biological and chemical weapons programs, Iraq procures needed items from around the world using an extensive clandestine network. 为了支持其生化武器计划，伊拉克使用扩展的秘密网络从世界各地获得其所需要的东西。
- Other scientists at LBNL are using E. coli to help dispose of nuclear waste as well as biological and chemical weapons. 在劳伦斯柏克莱国家实验室，另一群科学家则是利用大肠杆菌来处理核废料和生物及化学武器。
- Abstract Heterocyclic compounds generally possess important biological and chemical activities. 摘 要 杂环化合物一般都具有重要的生理活性。
- As a new low-calorie sweetener, D-tagatose is mainly obtained by the biological and chemical methods. 塔格糖是一种新型低热量糖,目前主要通过生物和化学两种方法合成;
- With Iraq's well documented history on biological and chemical weapons,why should any of us give Iraq the benefit of the doubt? 根据伊拉克生化武器研制的历史，为什么人们怀疑伊拉克制造生化武器的事实?
- The linkages over the past 10 years between Iraq's UAV program and biological and chemical warfare agents are of deep concern to us. 联想过去10年间伊拉克的无人机计划和生化战药剂，我们深感震撼。
- To support its deadly biological and chemical weapons programs,Iraq procures needed items from around the world using an extensive clandestine network. 为了支持其生化武器计划，伊拉克使用扩展的秘密网络从世界各地获得其所需要的东西。
- While most armies in the world shun their use, and military authorities exclude them from warfare, the technology to produce biological and chemical weapons is widely available. 尽管世界上多数国家的军队都避免使用生化武器，军事当局在战争中也不使用它，而制造生化武器的科技仍然随处可得。
- Tripos' software is used by scientists at major research facilities around the world to manage, analyze, and share biological and chemical information. Tripos公司是研究化学软件并对药品、生物工艺及相关生命科学提供服务的。网站内有许多软件的介绍及提供交易服务。
- Abstract: Approaching on effect of the biological and chemical control of sugarbeet root rot with small plots and large plots tests. 文摘:采用小区和大区对比相结合的试验方法，探讨了生物和化学药剂防治甜菜根腐病的效果。
- The export control of sensitive technologies and devices related to nuclear, biological and chemical bombs and missiles is a critical part of nonproliferation policies. 对核、生、化以及导弹领域的敏感技术和设备进行严格的出口控制是防扩散政策的重要组成部分。
- This study afforded gist for further study by comparing biological and chemical nematicide effecting on Meloidogyne spp. development and density in the plotted and field. 本次研究将蔬菜根结线虫的生物源杀线剂和化学杀线剂制剂在盆栽蔬菜上根结线虫发育影响和虫口密度的影响、大田中防治效果进行对比，为科学利用生物源和化学杀线剂防治蔬菜根线虫提供的依据。
- Relating to both physical and chemical properties. 物理和化学的与物理和化学特性均有关的
