The results show that the new type accelerating cavity has relatively high effective shunt impedance and quality factor. 计算结果表明:该种新加速腔具有较高的有效分路阻抗和品质因数。
In the design of the linear accelerating structure, the coupling factor between cavities is a crucial parameter. 而准确计算聚束段腔间耦合系数又是设计聚束段耦合孔几何结构的关键。
Objective To evaluate the efficiency of inhibiting hyperacute rejections in swine to human xenotransplantation through expressing human decay accelerating factor ( DAF) on the membrane of cultured pig aortic endothelial cells ( PAECS) by gene transference. 目的通过转基因方法使猪的血管内皮细胞表达人DAF蛋白,抑制猪供人移植超急性排斥反应。
Construction of Recombinant Human Decay Accelerating Factor for Endothelial-specific Expression in Xenotransplantation 异种器官移植用血管内皮细胞特异表达人DAF重组基因载体的构建
Temperature accelerating factor in life test of aluminium electrolytic capacitors is conventionally calculated according to "10 ℃ law" or "7 ℃ law". 采用温度作为铝电解电容器寿命加速因子,通常根据10℃法则或7℃法则计算。
Construction of recombinant human decay accelerating factor gene using UI enhancer for high-performance expression in xenotransplantation 异种移植转基因用含杂合增强子UI的人衰变加速因子重组基因的构建
Since the powerful FFT technique and the convergence accelerating factor are used, the iterative FFT algorithm is more practical in the numerical implementation of the algorithm. 由于采用了FFT和收敛加速因子,它是一种实用的算法。
Objective To construct transgenic mice tissue-specifically expressing human decay accelerating factor ( DAF) on the vascular endothelium for xenotransplantation. 目的为了研究异种移植,建立血管内皮细胞组织特异性表达人衰变加速因子(DAF)的转基因小鼠。
In the design of the linear accelerating structure, the coupling factor between cavities is a crucial parameter. The error of coupling factor accounts for the electric or magnetic field error mainly. 在直线加速器加速管的设计中,腔间耦合系数是一个关键参量,它的误差是影响场分布误差的主要因素。
Construction the eukaryotic expression vector of human decay accelerating factor and transfection NIH/ 3T3 cells 构建人补体衰变加速因子真核载体并转染NIH/3T3成纤维细胞
The process of thermal conduction for missile is presented. Accelerating factor and method is discussed. 根据导弹温度试验、综合环境可靠性试验和环境应力筛选的要求,对导弹传热过程进行了理论分析,讨论了加速因素和加速方法。
Protective effect of human decay accelerating factor on mouse cells 人类补体衰变加速因子对小鼠细胞保护作用的研究
This paper gives the method of how to get accelerating factor by the influence of barrier parameters to the algorithm. 在此基础上,分析了障碍参数中加速因子对算法的影响,提出了加速因子的动态确定策略。
The convergence speed depends on the designed accelerating convergence factor. 收敛快慢取决于设计的加速收敛因子。
The Expression of Decay-accelerating Factor ( DAF) in Spontaneous Abortion 自然流产患者补体促衰变因子(DAF)的表达变化
Objective: To construct the recombinant human decay accelerating factor gene using UI enhancer for high-performance expression in xenotransplantation. 目的:构建含杂合增强子UI的人衰变加速因子(DAF)重组基因的表达载体,应用于转基因动物克服异种器官移植排斥反应的研究。
Objective To observe the protective effect of human decay accelerating factor ( DAF) expressed in mouse myeloma cells against the injury of human serum complement. 目的观察人类补体衰变加速因子(DAF)在小鼠细胞表达后,对小鼠细胞抗人血清补体破坏的保护作用。
But there have been no agreement on the method, means and accelerating factor in the experiment at present, so it is difficult to apply the study result to the actual engineering. 但由于目前试验中的试验方法、试验手段、加速因素的不同,使研究成果在工程中的推广应用具有较大的局限性。
On Temperature Accelerating Factor in Life Test of Aluminium Electrolytic Capacitors 铝电解电容器的温度加速因子
Accelerating the urbanization is so important a factor that a variety of questions will be solved in the development of the social economy of China and a sustainable, stable economic growth will be supported in the 21 st century. 加快城市化进程既是解决中国当前社会经济发展中所存在的各种问题的一个关键性问题,又是中国在21世纪保持持续稳定发展的一种重要因素。
Objective To develop transgenic mice carrying human decay accelerating factor ( DAF) to provide an effective method for the study on xenogeneic hyperacute organ rejection. 目的通过建立转人衰变加速因子(DAF)基因小鼠,为研究异种器官移植的超急性排斥反应提供有效的研究手段。
Regional economy growth is restricted by its technology absorption capacity. The release of western technology absorption capacity will be an accelerating factor to regional economy growth. 区域技术吸收能力和其经济增长之间存在着制约和被制约的关系,西部技术吸收能力的释放将成为区域经济增长的加速因子。
The advance of accelerating fracture healing by using physical factor 物理因子促进骨折愈合的新进展
Second is a particle swarm optimization algorithm with accelerating factor ( AF-PSO). 具有加速因子的粒子群优化算法(AF-PSO)。
This article third chapter introduced with emphasis two methods of the accelerating convergence of continued fraction--the accelerating convergence factor and the sequence transform method, studied the error of accelerating convergence for limit periodic continued fraction and gave the erroneous expression. 本文第三章重点介绍连分式加速收敛的两种方法&加速收敛因子和序列变换方法,研究了极限周期连分式加速收敛的误差并给出误差表达式。
Energy cooperation is the most important basis for between two countries relations and accelerating factor of economic development as well as an important component of bilateral cooperation. 在能源领域的合作是两国关系中最重要的基石和促进两国经济发展的重要促进因素、也是双边合作的重要组成部分。
In the experiment, the temperature of heat source is used as junction temperature to get accelerating factor accurately, and then life time is speculated. 实验以热源区温度作为结温准确求出加速因子,进而推测出寿命。
Organizational changes reflect social changes and the reconstructing of social structures and orders. The transition of organizations is not only beneficial to its survival and development but also an accelerating factor of a reasonable social structure. 组织变迁反映的是社会变迁对社会结构与秩序的重构过程,组织不仅通过适应变迁来使自身获得生存发展,也力图促成合理的社会结构。