The Threat of Influenza Virus H5N1 to Wildlife;
流感病毒H5N1对野生动物的威胁
Formal models of threat and its evaluation in argumentation-based negotiation of Agent;
基于辩论的Agent谈判中威胁及其评价的形式化模型
STRIDE critical threat modeling using in designing certificate authority;
STRIDE威胁模型在认证中心CA设计中的应用
Comparative study on the shell power after high-energy-beam controlled fragmentation;
高能束控制破碎弹体威力对比研究
Experimental research on the overpressure and power in the FAE blast field;
FAE爆炸场超压与威力的实验研究
Te effects of material and experimental means to the power of linear shaped charge(LSC) are studied by experiment and theory.
论文从理论和试验两方面探讨了试验材料和手段对线性成形装药威力测试结果的影响,认为线性装药在射流形成过程中拉伸是二维的,这样射流切割刀容易断裂,威力相对减小;靶板尺寸和起爆方式都能够影响其威力测试结果。
Change and threats of coastal wetlands in Shenzhen;
深圳市海岸带湿地变化及存在的威胁
At present,the wetlands in coastal area are subject to some serious threats such as reclamation,pollution and over-exploitation of natural resources.
但我国沿海湿地正面临着来自人类的巨大威胁,主要威胁因子有对湿地的盲目围垦和改造、湿地环境污染、生物资源的过度利用等,导致沿海地区自然湿地数量持续减少、湿地生态功能退化乃至丧失,已难以保障沿海地区的生态安全。
Synthesis technique of soybean herbicide fomesafen;
豆田除草剂虎威的合成研究
Research on methods of fomesafen synthesis,trials suggested that at 75~800℃,a reaction time of 3.
虎威(氟磺胺草醚)是一种重要的除草剂,以间羟基苯甲酸和3,4-二氯三氟甲苯为起始原料,经过醚化、硝化和酰化三步反应合成虎威,总收率79。
The effects of different soil water content, depth of sowing and dose of fomesafen on dayflower emergence were studied.
通过提供不同外界环境条件的方法 ,研究了土壤含水量、播种深度及除草剂虎威对鸭跖草出苗的影响。
The Falsehood of Planning s Reasonlablityl and Authority;
规划的理性与权威之谬误
Practical Impact of the Authority of Ancient Chinese Imperial Officials;
中国古代御史权威的实际影响
On the Gov s Honesty Authority and the Rule of Law;
论政府的诚信、权威与法治
The Health Assessment of the Agro-ecosystem in Weihai City of Shandong Province;
山东省威海市农业生态系统健康评价
East part of Weihai city is a favorable area for forming gold and multi-metal deposits.
威海东部地区是金及多金属矿的有利成矿区。
Weihai City lies on the eastern end of Shandong Peninsula;a part of the famous fault zone(Zhang Jiakou-Bohai─Weihai)goes across the city,where there occurred destructive earthquakes many times.
张家口-渤海-威海断裂带通过威海市区,加强该断裂带的研究对城市规划和建设具有重要意义。