切线的

Closeness of tangent shape space to the curved shape space will assessed by comparing Procrustes distances in the shape space to Euclidean distance in the tangent space.

切线形状空间与弯曲形状空间的的相似度可以通过比较形状空间的Procrustes距离与切线空间的Euclidean距离估算出来。

After extending the definition of tangent distance,we extract the directions of variance of sample sets using Singular Value Decomposition based onthe original image, and use them as the tangent vectors of training sample sets.

本文把切线距离的概念进行了进一步的延伸，在原始图像的基础上，用奇异值分解方法直接提取样本集合中所包含变化的方向，作为训练样本的切线向量。

Some new idea and techniquesabout statistic tangent distance, compute tangent vector based on Singular Value Decomposition,the choice of transformation parameters, dimension decrease based on SVD, feature extractionbased on Mahalanobis distance are proposed in the dissertation.

在统计切线距离、基于奇异值分解求解切线向量、变化参数的选择、基于奇异值分解的降维、基于马氏距离的特征选择等方面提出了自己的新方法。

A perpendicular,especially a perpendicular to a line tangent to a plane curve or to a plane tangent to a space curve.

正交一条垂直线，尤指一条相对一条平面曲线的切线垂直线或一条相对一条空间曲线的平面切线垂直线

An element of a vector space .A perpendicular, especially a perpendicular to a line tangent to a plane curve or to a plane tangent to a space curve.

正交一条垂直线，尤指一条相对一条平面曲线的切线垂直线或一条相对一条空间曲线的平面切线垂直线

Mathematics A perpendicular, especially a perpendicular to a line tangent to a plane curve or to a plane tangent to a space curve.

正交：一条垂直线，尤指一条相对一条平面曲线的切线垂直线或一条相对一条空间曲线的平面切线垂直线

If the tangent line is extended to the horizontal axis the problem is simply a matter of comparing angles formed by the lines and the horizontal axis.

如果将曲线上某个点的切线延伸并与水平坐标轴相交，这时候问题便转化为只需要比较该切线与水平轴所形成的角度便可以确定该点为弹性或非弹性。

Guide vanes located either before or after the fan convert the tangential component of the velocity head into static head.

导向浆叶安装在风机的前面或者后面把速度压力值的切线角值转换为静压力值的切线角值。

In this dissertation we put forward the means of computing tangent space coordinates usingpseudo-inversion based on the matrix trace function derivative rules.

本文中提出了基于矩阵迹函数求导法则的"伪逆法"求解切线距离中切线空间坐标的方法。

Then the element equation and unit tangent rigid matrix are deducted on the basis of description of UL coordiate and principle of imaginary, the balance equation and overall tangent rigid matrix are integrated via introduction of terminal condition, and the nonlinear equation group is finally parsed on the basis of combination method of Newton-Raphson and increment.

接着基于U.L 坐标描述，从虚功原理出发推导出单元的平衡方程和单元切线刚度矩阵，引入边界处理条件集成了整体结构的平衡方程和总切线刚度矩阵，并采用Newton—Raphson 法和增量法相结合的方法求解非线性方程组。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了