查询词典 vector basis

When the factor to be cancelled is a base vector, we dot -multiply by another base vector to produce a kronecker delta

当要消去的因子是一个基矢量时，用另一个基矢量来点乘，以得到克罗内克尔记号。

A font is read at first to complete decoding; vector font is converted into lattice font, while non-vector font is converted into a standardized bitmap; moreover, the standardized bitmap obtained through decoding is stored as a quick compression lattice font file; then, lattice matrix transformation is realized through a word stock engine control module, a font information extraction module, a font carving frame core module and a font presentation module; finally, frame depiction is finished.

一种在终端上实现带边框字体的系统与方法，包括利用字体转换模块进行字体转换；即首先读取字体文件，进行解码；对于矢量字体，先转换为点阵字体，对于非矢量字体，转换为规范化的位图，把解码得到的规范化的位图，保存为快速压缩点阵字体文件；然后通过字库引擎控制模块，字体信息提取模块，字体雕刻边框核心模块和字体呈现模块实现点阵矩阵变换，刻画边框。

Least squares support vector machine is an expansion of standard support vector machine.

由于最小二乘支持向量机的解是唯一的，预测模型的参数选择可以使用验证实现。

Due to the fact that test application time is proportional to the length of the overlapped vector, except that the length of the overlapped vector is far less than the sum of the length of the original individual test vectors, minimal test application time can be obtained.

由于测试应用时间与重叠向量的长度成正比，而重叠向量的长度要远小于原始测试向量的长度总和，从而减少了测试时间。

Key points: application of the direction vector of a line and the normal vector of a plane.

重点：直线的方向向量与平面的法向量的应用。

These can be determined by considering the relationship between the direction vector of a line and the normal vector of a plane.

这些位置关系可以通过对直线的方向向量与平面的法向量的分析确定。

The dot product of the direction vector of a line and the normal vector of a plane can be used to find out whether they are parallel or intersect.

利用直线的方向向量，平面的法向量的点积可以判断直线与平面是平行还是相交。

To reduce the traditional array size of four-component vector hydrophones and redundant components,a new direction of arrival estimation method was proposed using a uniform line array of two-component vector hydrophones.

为了减小传统四元矢量水听器阵的尺寸和减少冗余阵元，提出了采用等距二元矢量水听器直线阵的二维波达方向估计方法。

Firstly,the densities of point defects and line defects in terms of the vector orderparameter fields are obtained directly from the definition of topological charges ofdefects(winding numbers of zero points of the vector order parameters),which aremore general than usually considered and will be a development of the works ofdefects done by Halperin and Mazenko.

本文首先从缺陷拓扑荷(即矢量序参数零点的环绕数)的定义出发得到了以矢量序参数表示的点缺陷和线缺陷的密度。

Angular momentum: The vector product of the position vector and the linear momentum of a particle.

角动量：的矢量和粒子线性动量的向量积。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。