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2篇 您的检索式:作者名="Su Zenghua"
    题名 作者 年代 出处 被引量
1PROPAGATION CHARACTERISTICS OF HIGH ORDER LONGITUDINAL MODES IN STEEL STRANDS AND THEIR APPLICATIONS显示文摘在七电线的钢海滨的超声的指导波浪的纵的模式理论上并且试验性地被调查的高顺序的繁殖特征。根据这些分析结果,合适的纵的模式在钢海滨为缺点察觉被选择。为在 17.80 公里的螺旋状、中央的电线的分散曲线名字的直径七电线的钢海滨数字地第一被获得,并且高顺序的纵的模式的繁殖特征例如波浪结构,变细和分散,被分析。在实验,在不同高频率的超声的指导波浪的信号在由使用一样的单个压电的变换器的钢海滨的一结束激动、收到。在收到的信号的纵的模式的鉴定基于短时间 Fourier 变换被完成。而且,拨出 L (0, 5 ) 在 2.54 MHz 的模式为在钢海滨的一根螺旋状的电线中检测一个人工的缺点被选择。结果显示出在高频率的纵的模式与其精力主要在电线的中心宣传的低分散和变细变化的那份高订单能在长期的钢海滨被用于缺点察觉。Zenghua Liu Su Liu Bin Wu Yinong Zhang Cunfu He 2008Acta Mechanica Solida Sinica2008,21,6:5
2Research Advances of Epidemiological Characteristics and Diagnosis Technology of Rabies Virus显示文摘Rabies is a zoonosis caused by rabies virus,which has been characterized by infection of central nervous system. Rabies virus,which can cause fatal infections in humans and other mammals,has the characteristic of neurotropism,and the mortality caused by rabies is almost 100%. Routine diagnosis of rabies include clinical symptoms,while a final diagnosis depends on laboratory diagnostic methods,such as etiological diagnosis,serological diagnosis and molecular biological diagnosis. As a zoonotic infectious disease,rabies presents a global distribution situation,and the deaths caused by rabies virus infection in China ranks the second place in the world. Therefore,strengthening the recognition of disease etiology and epidemiology is very important to comprehensive prevention measures of rabies. The author mainly introduced the research progress on pathogen,epidemiology and diagnosis technology of rabies virus at home and abroad. In addition,the advantages and disadvantages of various methods were compared respectively,in order to provide a scientific basis for further study and rapid diagnosis of rabies.Sun Yu Ma Shichun Wang Xiaoying Wei Wei Su Zenghua Ma Jihong Xie Qiao Xu Yi Dong Hao Shi Jianzhong 2015Animal Husbandry and Feed Science2015,7,4:2
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