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- What did Einstein think the theory implied about the geometrical structure of the universe? 爱因斯坦认为此理论对宇宙几何结构有什麽暗示?
- One of the reasons the system succeeds, he says, is there is considerable difference in the geometrical structure of male and female facial features. 他说,该系统成功的原因之一,是男女性别面部特征的几何结构有显著差异。
- The Influence of geometrical structure on Giant Magneto-Impedance (GMI) effect in multilayered thin-film is proved by experiments. 复合薄膜的巨磁阻抗(GMI)材料的几何结构改变会对其GMI效应产生影响,实验已证实。
- Abstract: The relativistic two-stream amplifier (RTSA) is a kind of high power microwave device with simple geometrical structure and high efficiency. 摘 要: 相对论双流放大器是一种结构简单、高效率的高功率微波器件。
- The relativistic two stream amplifier (RTSA) is a kind of high power microwave device with simple geometrical structure and high efficiency. 相对论双流放大器是一种结构简单、高效率的高功率微波器件。
- The RCP-LV microstructure model has been improved to be a better representation for the geometrical structure of real materials; 2. 对已有的RCP-LV显微结构模型进行改进和优化,使之能更好地表征实际材料的几何结构;2。
- In this article, based on the model of loop geometrical structure of Raschel double needle bar fabrics,the formula of loop length was deduced. 本文在建立了拉舍尔双针床针织物线圈几何模型的基础上;推导出线圈长度的计算公式;经实际计算验证简比后可推广应用.;为指导生产实践和新产品的开发提供方便
- The finite element method (FEM) is suitable for resolve the electromagnetic problem of more complex geometrical structure or inhomogeneous dielectrics. 有限元法（Finite Element Method, 简称FEM）特别适合于解决复杂几何结构和非均匀介质的电磁问题。
- This paper established the cutting model of blade which is the important part of earth auger, and analysed the relationship between the parameters of geometrical structure and the force of cutting with MATLAB. 本文对挖坑机的重要工作零件－刀片建立了其纯切削模型，并运用MATLAB分析了刀片的结构几何参数对切削力的影响关系。
- In order to have a good design, it is necessary to analyze the dispersion relation of the TM01 mode and determine its operating parameters varying with geometrical structure of the BWO. 为了便于器件设计,我们重点分析了TM01模式的色散曲线随器件几何尺寸的变化情况,具有较好的参考价值。
- On the basis of equilibrated geometrical structure obtained by B3LYP/6-311G method,the nucleophilicity of-N(CH3)2 and-NH2 groups are investigated by electrostatic potential and MO calculations. 在B3LYP/6-311G计算所得的平衡几何构型基础上,分别根据静电势和分子轨道计算研究了分子中-NH2和-N(CH3)2的亲核性,并与偏二甲基肼和卤代烃反应的实验结果进行了对比分析。
- A turbulent fluid is a complex nonlinear large system and it is impossible as well as unnecessary to make detailed study of the geometrical structure and dynamical behavior of its strange attractors. 湍流是一个非线性复杂大系统,精细地研究其奇异吸引子的几何结构和动力学行为是不可能和不必要的,必须进行统计研究。
- This paper proposes support vectors including redundant information after analyzing geometrical structure of RBF kernel function and data dependent way for improved Support Vector Machine(SVM). 在研究RBF核函数的几何特性和分析SVM数据依赖性改进方法的基础上,提出了支持向量携带数据冗余信息的论点。
- Combined with the topographic and physiognomic maps of natural terrains,a 3-D model which generates the geometrical structures of complex terrain,has been developed. 结合自然地表的地形地貌图,建立了复杂自然地表三维几何结构生成模型。
- Combined with the topographic and physiognomic maps of natural terrains, a 3-D model which generates the geometrical structures of complex terrain, has been developed. 摘要结合自然地表的地形地貌图，建立了复杂自然地表三维几何结构生成模型。
- By this method the bonding and geometric structure of twenty-nine ABn molecules have been deduced. 运用此方法确定了二十九种AB_n型分子的结构。
- The structure of sketching behavior reflects either reference to geometrical structures and part configurations or to functional knowledge of objects when visualizing them from memory. 手绘图的行为结构，可说反映了先前知觉物体的几何结构及组件的构成，以及该物体隐含的概念功能知识。
- The geometric structure and its influences on the fuctions of Cardiff cyclone dust separator are analyzed in this paper. 分析了Cardif型旋风除尘器的结构以及其结构对性能的影响。
- Geometrical theorems grew out of empirical methods. 几何定理是从经验得出的。
- The geometric structure, average binding energy, energy gap and Laplas density are performed by the DFT theory at the B3LYP/6-311+G* level. 本章利用密度泛函理论B3LYP结合基组6-311+G~*的方法对离子团簇的几何结构、平均结合能、能隙以及拉普拉斯电荷密度进行了分析。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
