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- In an infinite dimensional space there always exist two subspaces whose vector sum is different from their span. 在一无限空间中恒存在两个子空间,其矢量和与其张成空间不同。
- Like drawing a plane within a three dimensional space, its cutting point has destined the necessity of exceeding. 正如位于三维空间内绘制平面,其切入点已注定超越的必然性。
- A linear equation in n variables represents a "hyperplane" in an n dimensional space. 应用数学与计算方法的相关知识在计算科学中佔有绝对的重要性。
- Six Dimension Space Advertising Co., Ltd. 智能卡的行业调研。六度空间广告有限公司。
- They prefer metabolic space, can try at this moment: Dimensional space and connection are the serious content of interior design. 他们更喜欢变化的空间,这时就可以尝试着:空间的分隔与联系是室内设计的重要内容。
- Under one dimensional space, analytic expressions of strain plasticity and the strain localization band width are obtained. 在一维条件下,本文得到煤岩材料在单轴压缩条件下塑性应变的解析表达式,给出了变形局部化带宽度的计算公式;
- By analogizing the coordinate conversion of two-dimensional plane,we turn the Minkowski four dimensional space,and deduce the Lorentz transformation. 转动闵可夫斯基四维空间,类比二维平面坐标系转动的坐标变换关系,导出洛伦兹变换关系。
- Because it is OK those who weaken dimensional space is curt and out-of-the-way, innovation gives an apt, delightful space artistic concept. 因为它可以削弱空间分隔的生硬闭塞,创造出一个贴切、宜人的空间意境。
- It has been recognized in the past that the traditional Database Management Systems cannot handle efficiently spatial data in mutil dimensional space. 空间检索技术是有效地管理和操纵空间数据的一种必要手段。
- Simulation results show that this algorithm is effective to initiate tracks quickly in the three dimensional space in clutters environment. 仿真结果表明了这种算法在三维空间杂波环境中快速起始航迹中的有效性及优越性。
- Determination of the bore maxi-pressure point is an important link in solution of internal ballistics zero dimension model. 最大膛压点的确定是内弹道零维模型求解的一个重要环节,传统的优选方法存在着可能陷入局部极值点的问题。
- In finite dimensional space form a bounded open domain, we study some open convex subsets and it's topology, then give a complete metric space. 摘要考虑了在有限维空间中包含在某一有界开区域中的所有有界开凸子集所成空间上的拓扑,给出了一个相关的完备的度量空间。
- Nonlinear principal axis mapping (NPAM) method is proposed to express high-dimensional design space in two or three dimensional space. 摘要为在二维或三维空间中表达固体火箭发动机高维设计空间,引入非线性主轴降维映射法对多维非线性设计优化问题进行降维处理。
- Due to the probability of carrier in zero dimension being smaller than that in three dimension, the dephasing time in Ge quantum dots is lightly longer than that in bulk Si. 3. 由于载流子在零维空间受到的散射几率比三维空间小,故Ge量子点的退相时间比Si的带间跃迁的退相时间要长一些。
- Projection Pursuit is used firstly text classification. After text vector is projected to one dimensional space, we classify the test-set using KNN algorithm. 首次将投影寻踪的方法应用于文本分类,将文本向量投影到一维空间后,再利用KNN方法进行文本的自动分类,是投影寻踪和KNN算法的结合。
- Objective:Looking for a method of diagnosing elongated styloid process.Method:The scanning of three dimensional space of whirl computed tomography (CT) has been used for 20 cases. 目的:寻找一种诊断茎突过长症的有效方法。
- Zero dimensional and one dimensional semiconducting nanostructures 零维和一维半导体纳米结构
- This paper is concerned with the drawing methods of three dimensional space contour and internal force graph based on the results of three dimensional FEM. 主要介绍根据三维有限元成果绘制三维空间等值线和内力分布图的方法。
- This paper treats a pipe as a beam or as a thin shell. Then, the effect of cracks on the dynamic characteristics of pipes is calculated by means of the model of zero dimension element with crack. 在考虑管道长度特征的前提下,把管道近似地看作长梁或薄壳,然后以“含裂纹零维度单元”模型(即垂直于裂纹面方向的单元尺度为零)计算出裂纹对管道动态特性的影响。
- The mercury dived to ten below zero. 温度突然下降到零下10度。