是的，几何上两个向量相加,你就把一个向量的尾巴,放到另一个向量的头上去,那就是“头尾”加法,还有问题么？
Exactly. To add vectors geometrically you just put the head of the first vector and the tail of the second vector in the same place And then, it's head to tail addition Any other questions?
向量和几何。
不能优化具有绘图类型格式矢量图形向量图形：使用几何公式的图形对象的表示形式，如线条、弧形和正方形。
You cannot optimize pictures that have a drawing type of format vector graphics vector graphics: The representation of graphic objects such as lines, arcs, and squares by using geometrical formulas.
课程内容包括常微分方程、空间解析几何与向量代数、多元函数微分学、多元函数积分学和无穷级数等几大板块。
This course consists of several major parts such as ordinary differential equation vectors and analytic geometry derivatives integration and series.
本部分还讨论了巧用向量来解决平面和立体几何的问题。
This part also discuss how to use vector to solve plane and three-dimensional geometry problems.
这是最简单的方法得到向量的几何修改直接动手了。
It's the easiest way to get vector geometry to edit directly, hands-down.
利用矩阵几何解的方法，导出了系统稳态概率向量的明显表达式。
By using the matrix geometric solution method, we derive the explicit expressions for steady-state probability vector.
向量分析实质是用符号来代表物理量或几何量。
The spirit of vector analysis is to use symbols to represent physical or geometric quantities.
通过运用斜割支线和几何方法，给出状态向量的卡尔曼滤波与最优预测。
The desired filter can be constructed by using the cross-cut and geometry method. The optimum prediction of the state vector is also given.
这些报告包含空间位置加上他们的法线向量，几何(如立面)相对位置。
These reports include the location in space plus their normal vector, relative to the geometry (e. g. the facade).
本课程主要内容包括：向量代数与空间解析几何、多元函数微积分、无穷级数等。
This course mainly includes: vector algebra and analytic geometry in space, multivariable calculus and infinite series.
课程内容包括空间解析几何与向量代数、多元函数微分学、多元函数积分学和无穷级数等几大板块。
This course consists of several major parts such as vectors and analytic geometry derivatives integration and series.
算法利用输出信号和参考信号之间“几何功率”误差的最小化来求解最优权向量。
This new beamformer minimizes the "geometric power" error between the beamformer s output and the reference signal.
本文的目的是研究一些典型的NURBS曲面的几何连续条件，指出节点向量和曲面片的次数对几何连续性的影响。
The aims of this thesis are researching some typical NURBS surfaces' geometric continuous conditions and pointing out the effects of knot vector and the degree of surface on geometric continuities.
在解答立体几何问题时，若能把立体几何问题转化为空间向量的运算，解答起来会收到事半功倍的效果。
When solving a solid geometry problem, if we transform the problem into space vector, we shall get twice the result with half the effort.
根据支持向量的几何分布特性，提出相邻边界模型的概念以及一种支持向量预选算法。
According to the geometry distribution property of Support Vector(SV), this paper proposes the concept of adjacent boundary model and SV pre-selecting algorithm.
而空间数据则为空间对象的几何坐标或向量表示。
The spatial attribute is a coordinate geometry, or vector-based representation of the shape of the feature.
向量知识在代数、几何、三角等数学分支中有着十分广泛的应用，利用向量这一工具可巧妙而简捷地处理多种题型。
The vector is widely applied to algebra, geometry and trigonometry. With it being properly used, many problems can be solved flexibly and easily.
通过拟生灭过程的方法求出了系统稳态平衡条件和稳态概率向量的矩阵几何解，并给出了系统的一些性能指标和数值结果。
Using the quasi-birth-and-death process method, we derive the equilibrium condition of the system and the matrix-geometric solution of the steady-state probability vectors.
从空间几何角度出发，利用空间向量的关系研究坐标转换，提出一种新的三维基准转换模型。
Through studying the relationship between space vectors of different coordinate systems, a new model of three-dimensional datum transformation is proposed.
论文摘要文章分析了《高中课标》和《高中大纲》在“空间向量与立体几何》的异同。
This article analyzed the same aspects and the differences of the standards and the syllabus in cubic vectors and solid geometry.
本文将着重研究更为一般的具有平行单位平均曲率向量子流形的有关几何问题。
In the present paper, we mainly study the codimension reduction problems for submanifolds with parallel unit mean curvature vector in a sphere.
并从支持向量机的几何原理出发提出了一种基于序列最小最优化算法的改进算法，验证结果证明了该改进算法的正确性。
From the geometrical theory of SVM, this thesis advanced a new method that bases on SMO. The experiment proved this method to be correct.
从空间几何角度出发，利用空间向量的关系研究坐标转换，提出一种新的三维基准转换模型。
This paper presents a method for finding the solution of coordinate transformation based on space vector.
向量是近代数学最基本的概念之一，它具有代数形式和几何形式的“双重身份”，是沟通几何、代数、三角等内容的桥梁。
The vector is one of the most basic concepts in modern mathematics, it has a "dual status" - "Algebra form" and "geometry form". It is a bridge to link up the contents of geometry.
优化特征选择，选定面积、周长、长轴、短轴、欧拉数、几何矩等共12个特征参数作为神经网络输入向量进行分类试验。
Optimization of feature selection, we select area, perimeter, long axis, short axis, Euler number, geometric moments, and a total of 12 feature parameters as input vector.
利用代数的方法获得了共点有限向量集的一类几何不等式 。
A research into the semi-norms on a finite-dimensional vector space;
为了更好地去除噪声，并保持模型的突出特征，提出了一种鲁棒的点模型多边滤波器降噪算法，该算法充分考虑了模型表面的法向量、曲率等内蕴几何量和噪声之间的关系。
In order to remove the noise efficiently and preserve the sharp features of the models, a denoising algorithm of a robust multilateral filter for point-sampled models is presented.
为了更好地去除噪声，并保持模型的突出特征，提出了一种鲁棒的点模型多边滤波器降噪算法，该算法充分考虑了模型表面的法向量、曲率等内蕴几何量和噪声之间的关系。
In order to remove the noise efficiently and preserve the sharp features of the models, a denoising algorithm of a robust multilateral filter for point-sampled models is presented.
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