您要查找的是不是:
- The use of algebra to study geometric properties; operates on symbols defined in a coordinate system. 来研究几何性质:以坐标系统的符号运作。
- Base on the Netmeeting System, this article proposes a Key-Exchange solution using geometric properties of lines. 摘要针对网络会议系统的认证阶段提出了一个密钥交换的解决方案。
- This program provides users with a database of searchable steel cross-sections and their corresponding geometric properties. 这个程式提供使用者一个可搜寻的钢构断面数据库以及相关的几何性质。
- Wu?s remote login authentication scheme could not resist the impersonation attack. That scheme is based on simple geometric properties on the Euclidean plane. wu提出的基于几何方法的程登录认证方案无法抵制假冒攻击.
- The geometric properties of C82 and Ce@C82, and the electronic properties of C82 ,Ce@C82 and[Ce@C82]- are studied using the density functional theory (DFT) in this paper. 本文采用基于第一性原理密度泛函理论方法对富勒烯C_(82)和内掺金属富勒烯CeC_(82)的几何结构;及C_(82)、CeC_(82)和[CeC_(82)]~-团簇的电子结构特性进行了分析。
- Residuals used in normal fitting method, not only takes into account the quasi-geoid model for the geometric properties, but also take into account its physical properties. 所采用的正常高残差拟合方法,既顾及了似大地水准面模型的几何特性,又顾及了其物理特性。
- The formation of three-tip cycloid was explained in this paper, its geometric properties were proved and its equation and the envelope equation were established. 摘要文中说明了三尖摆线的形成,证明了其几何性质,并建立了其方程及包络线方程。
- In this paper,the cubic B-spline curve is introduced to fit the axis of arc dam,and to decide the arc dam shape base on the geometric properties of B-spline curv. 基于B样条曲线的几何特性,在拱坝体型设计中,用3次B样条曲线来拟合拱坝中轴线,用"密切圆包络法"法来计算拱坝的上、游拱曲线,进而确定拱坝体型。
- The present results did not support the possible explanation based on the difference of luminous flux of Han and Chen's[4] experiment,and gave more evidences for the differential effects of pre-cues on the detection of different geometric properties. 本实验排除了对Han和chen的实验的可能的光通量解释,并为提示信号对不同几何性质检测的不同影响提供了进一步的实验证据。
- A geometric property of finite lattices is derived from the moment of inertia of a system of particles about a fixed axis. 从质点系绕定轴转动的转动惯量出发,导出有限点阵的一种几何性质.
- It unifies special relativity and Newton's law of universal gravitation, and describes gravity as a geometric property of space and time, or spacetime. 它统一了狭义相对论和牛顿的万有引力定律,并用空间时间等几何语言表述了引力。
- Based on the plane geometric properties, this paper gives a remote password authentication scheme withoutpassword table, and analyses this scheme,s security and computing property. 基于平面几何特性给出了一种不用通行字表的远程通行字认证方案,并对该方案的安全性和计算特性进行了分析。
- geometric properties of Banach space Banach空间几何性质
- He investigates geometrical properties of cycloids, epicycloids, and hypocycloids. 他研究了摆线、圆外旋轮线和四点圆的旋轮线的几何性质。
- The Fresnel integral can be computed on the basis of geometrical properties of the Cornu spiral. 利用科纽卷线的几何特性,可以计算菲涅耳积分。
- Monte Carlo method and 3-D mesh scanning procedure was used to obtain the workspace, and its geometrical properties were analyzed. 运用蒙特卡罗方法思想及三维网格搜索法得到机构的工作空间,分析了工作空间的几何性质。
- A fast disparity estimation algorithm is proposed based on heuristic search, in which geometric property of stereoscopic system and the property are adopted and the disparity vectors are found rapidly. 摘要提出了一种基于启发式搜索的视差匹配的快速算法,根据立体摄像系统的特性和图像本身的性质,迅速准确地进行视差估计。
- The contact deformation at transient engaging point is derived from deeply analyzing geometric property and kinematics relationship between the two action flanks by use of engagement principle, differential geometry, elastic and plastic mechanics, etc. 运用啮合原理、微分几何和弹塑性力学等基础知识,对齿面间的几何性质和运动关系进行深入细致的分析研究,计算各瞬态啮合点的接触变形。
- It is shown that the event horizon of a Kerr-NUT black hole has the geometrical properties which other black holes do not porsess. 结果表明这种黑洞的视界具有其它黑洞所没有的几何性质。
- Based on the analysis of the geometrical properties of the hull waterline, the waterline was approximated with as few NURBS control points as possible. 摘要通过船体水线几何特点分析,研究用尽可能少的NURBS控制顶点对水线进行拟合。