Brown said he worked so hard to become the mayor of Oakland because Oakland is the Archimedean lever that will shift America's interest back to the cities. 布朗说,他之所以如此努力地成为奥克兰的市长,是因为这个城市是把美国人兴趣转向城市的关键。
Research on Composite Construction of Archimedean COPULA 'Generators 阿基米德COPULA生成元的复合构造研究
Study of Archimedean Spiral Method for Testing Thermoplastics Fluidity 塑料流动性能的阿基米德螺线测定法研究
Analysis of Archimedean spiral antenna using moment method with curved segmentations 曲线分段的矩量法分析阿基米德平面螺旋天线
The Archimedean Point of the 20th Century Philosophy 20世纪哲学的阿基米德点&围剿客观性的世纪之战
Study on a Miniaturized Meander Archimedean Spiral Antenna 曲折臂形式的阿基米德螺旋天线小型化研究
A new-type planar Archimedean spiral antenna, the zigzag planar Archimedean spiral antenna, is presented. 对一种新型的平面阿基米德螺旋天线&锯齿状平面阿基米德螺旋天线进行了研究。
Analysis and design of a new-type planar Archimedean spiral antenna 一种新型平面阿基米德螺旋天线的分析与设计
Design and Analysis of Self-Compensated Archimedean Plane Spiral Antenna 自补型阿基米德平面螺旋天线的设计与分析
The author investigates the reversibility of discontinuous triangular norms, with the main result being that a reversible triangular norm T must be Archimedean if it has only trivial idempotent elements. 对可逆三角模进行了研究.证明了一个只有平凡幂等元的可逆三角模必定是阿基米德的这一结论。
Archimedean Fulcrum of the Science of Administrative Law: Observation based on Administrative Legal Relationships in Germany 论行政法学的阿基米德支点&以德国行政法律关系论为核心的考察
A New Low Profile Archimedean Spiral Antenna 一种新型的低剖面阿基米德螺旋天线
Study of Hydrocyclone Substituted for Spiral Classifier and Its Turbulent Field Numerical Simulation; Design of the Archimedean Helix Inlet in a Hydrocyclone 水力旋流器取代螺旋分级机的研究及其湍流场仿真计算水力旋流器中阿基米德螺线入口的设计
This paper gives necessary and sufficient conditions for the semidirect product of two semigroups to be completely Archimedean semigroups. 利用代数半群的相关知识,给出了两个半群的半直积是完全阿基米德半群的充要条件。
The moment method analysis of the plane Archimedean spiral antenna 平面阿基米德螺旋天线的矩量法分析
The Possibility of Using Archimedean Channel for Conveying Melting Polymers 用端面阿基米德螺槽代替螺杆输送熔融塑料的可行性估计
With the plane Archimedean spiral antenna a calculation of the current on the antenna as well as its radiation is carried out and its frequency independence was verified. 并以平面阿基米德螺旋天线为例,计算了天线上的电流分布和辐射特性,验证了天线的频率无关特性。
The mathematical model was verified in experiment with the method of indirect squeeze cast Archimedean spiral proof sample. And the experimental results show that the maximum deviation between the theoretical value and measured value is less than 8%. 采用间接挤压铸造阿基米德螺旋线试样的方法对该数学模型进行了实验验证,实验结果表明:理论计算值与实验测定值之间的最大偏差小于8%;
The semilattice decomposition from nil-extension of band onto complete Archimedean semigroup is given. 给出了带的nil-扩张到完全Archimedcan半群的半格分解;
The spiral structure of heat exchanger was described as Archimedean spiral. The relation between the angular momentum and the flow of fluid in the spiral passage of this structure in the situation steadily was found. 本文选择采用等速螺线描述螺旋板式换热器截面的螺旋结构,计算了流体稳定流动情况下,此结构的螺旋通道内流体旋转角动量与流体流量之间的函数关系。
In this paper, Archimedean spiral antenna is analyzed using a mixed potential integral equation, and the equation is solved by the moment method incorporating with curved piecewise triangle sub-domain basis and pulse testing functions. 从混合位积分方程出发,采用矩量法结合曲线分段的三角基函数和脉冲检验函数分析了阿基米德平面螺旋天线,给出了输入阻抗,电流分布以及辐射方向图结果。
The article expatiates the connotations of flotage and immerse of Archimedean principle by analysing the conditions of an object's bearing liquid pressures in liquid. 本文通过对液体中的物体受液体压力情况的分析,阐述了阿基米德原理中的浮力和浸的内涵。
The principle, method and tool to determine the fluidity of thermoplastics using Archimedean spiral method are introduced. In addition, the factors influencing injection molding coefficient are introduced, which can provide practical process with reference as well. 主要介绍阿基米德螺旋线法测定热塑性塑料流动性能的原理、测定方法和工具,对注射成型系数的影响因素进行了探讨,可供指导生产实践参考。
Solution of operator equations and its continuity for parameter in non Archimedean Menger Probabilistic Metric Spaces 非阿基米德Menger概率度量空间中算子方程组的解及其对参数的连续性
The relationship between the density ratio of sintered bodies and temperature was investigated by SEM and Archimedean method. 研究了在氨压条件下温度对烧结致密度的影响。
Here, Archimedean Copula is used to describe the correlation which is more complicated than comonotonicity. 这里,主要利用ArchimedeanCopula函数刻画了比共同单调性更为复杂的死亡率相关性问题。
On basis of that, a tri-band circularly polarized microstrip antenna with laminated structure and multi fed geometry has been developed, as well as a planar self-complementary Archimedean spiral antenna and its balun. 在此研究基础上分别设计了一款叠层多馈形式的三频段圆极化微带贴片天线及一款平面自互补结构阿基米德螺旋天线及其平衡馈电巴伦。
The designing and the control program of the key part of the machine tool are analyzed. The theory designing program of the feeding for cutter head is finished, and the automatic feeding is complemented by using the Archimedean thread. 本文通过对机床关键部分的机械方案和控制方案的分析,完成了刀盘进给部分的理论设计方案,通过使用阿基米德螺线平面螺纹实现了自动进刀。
We build a linear combination of three types of Archimedean Copula-based function which is a mixed copula function. 本文构建一个基于三类阿基米德Copula的线性组合函数,即混合Copula函数。