vector quantity
英 [ˈvektə(r) ˈkwɒntəti]
美 [ˈvektər ˈkwɑːntəti]
向量，矢量
双语例句
- Meanwhile, another way is given to deduce the relation of relativistic transformation of media polarizationmagnetization field vector quantity P and M.
并给出另一种推导介质极化&磁化场矢量P和M的相对论变换关系的方法。 - Application of Learning Vector Quantity Network in Solar Flare Forecasting
学习矢量量化网络在太阳耀斑预报中的应用 - Angular momentum is an axial vector quantity.
角动量是一种轴矢量。 - Prediction model of support vector machine for gas emission quantity of fully mechanized roadway driving face
综掘工作面瓦斯涌出量的支持向量机预测模型 - This method is to control the stator current as a vector quantity on the basis of slip frequency control.
在这一控制方法中，定子电流在转差频率控制的基础上作为一个矢量进行控制。 - A vector multiplied by a scalar quantity is a vector in the same direction as the original vector.
乘以标量的矢量是一个与原矢量同向的矢量。 - A vector quantity is an entity with a magnitude and a direction in space.
矢量是空间中既具有大小又具有方向的量。 - The second observation, so here, we are integrating a vector quantity.
第二个是，我们要对体积向量积分。 - A vector quantity is one whose direction as well as its magnitude is significant.
矢量是一个其方向和其大小同样有意义的量。 - The strain vector is a scalar quantity.
应变向量为一纯量。 - Average velocity is a vector quantity, in the same direction as the vector △ s.
平均速度是矢量，它与矢量△s的方向相同。 - On False Vector Quantity Current Transform ing Gravitational Wave in Unitive Field
弱电统一场中赝矢量流可以转化为引力波 - But vector quantization's computing quantity is very large, which is one reason that it can not be widely using.
但是矢量量化所需要的计算量较大，阻碍矢量量化推广的因素之一就是这种方法运算速度太慢。 - The Character of Scalar Quantity and Vector Quantity About Angular Quantity
关于角量的标量性与矢量性 - The third step, calculate out relevant degree the document vector quantity of every result obtained through the vectorial model algorithm and user's model vector quantity, and the way to arrange in the order of relevant degree, then save the vector quantity of the document.
第三步，把获得的每一结果项的文档向量，通过向量模型算法和用户模型向量计算出相关度，并以相关度排序的方式，对文档向量进行保存。 - The Deduction of Relativistic Transformation of Electromagnetic Vector Quantity and the Analysis of Electromagnetic Characteristic on Media
电磁场量的相对论变换推导与介质电磁特性分析 - Vector is quantity which not only boasts size& direction but also observes the law of the sum of parallelogram.
向量的确切定义应该是既有大小又有方向且遵循平行四边形法则求和的量。 - A vector is a quantity stating both a magnitude and direction.
向量是既有量值，又有方向的变量。 - Use characteristic vector quantity of normal situation with leak characteristic vector quantity of situation compare, adopting valve method determinant the leakage of pipelines.
本文应用正常情况下的特征向量与泄漏情况的特征向量进行比较，并且采用阀值的方法判断泄漏故障的发生。 - Permeating Level Vector Quantity and Structuring Knowledge Network
渗透平面向量构建知识网络 - Because of this, this paper optimizes the solution further regarding matrix and vector quantity as tools, and it can produce the result through linear expression after elementary line change.
正基于此，本文进一步以矩阵和向量为工具对解法进行优化，使通过初等行变换后经线性表出就可以产生结果。 - Object-weighted method was used to transform the vector optimization problems to scalar quantity optimization problems and among which different weight vector could offer different Pareto solutions.
该算法通过目标加权法将向量优化问题转化为标量优化问题，其中不同的权重向量可以提供不同的Pareto解。 - This software can draw conveniently spatial contours and vector diagram of every physical quantity and display structure ′ s deformation and the distribution condition of failure area.
该软件能够方便绘制各物理量的空间等值线和空间矢量图形，并能显示结构变形以及失效破坏区的分布。 - Scalar, vector and tensor quantity are principal parameters to define multi_dimensional data field in linear electromagnetic system.
标题、矢量、张量是线性电磁系统中定义多维数据场的基本参数。 - Research on Vector Target-missing Quantity Algorithm Based on ISAR Image
基于ISAR图像的矢量脱靶量算法研究 - The second part introduce some basal concept example turbid media, scattering, backscattering quality and so on. It expresses the mathematic tools for the scattering, such as Stokes vector quantity and Mueller matrix.
第二部分介绍了混浊介质、散射和后向散射特性等个基本概念，还就从理论上解决散射问题所用到的数学处理手段如：Stokes矢量、Mueller矩阵进行了详细的阐述。 - When the moving speed of the electric charge is far slower than velocity of light, an arbitrary point in space, whose density vector's quantity of translocated current is related to the place vector, and its direction is not parallel with the direction of electric field;
当电荷的运动速度远小于光速时，空间任意点的位移电流密度矢量的大小与位置矢量r有关，且方向与电场的方向不平行； - Lyapunov vector quantity method analyzes the stability of interconnection system
用李雅普诺夫向量法分析线性定常大系统的稳定性 - The reason is that the characteristics of this kind medium violate the rules of conventional medium. In this medium, the electric field intensity, the magnetic field intensity and the wave vector quantity assume the left hand relations.
原因在于这种介质违反常规介质的特性：介质中的电场强度E、磁场强度H、波矢量K三者之间呈左手关系。 - The study sets down the assessment index system of school sports and health at primary and secondary schools in Henan Province by calculating the weight of index at all levels with analytic hierarchy process and obtaining integrated weight vector quantity on the basis of questionnaire survey result.
在结合专家问卷调查分析的基础上，运用层次分析法计算各层面指标的权重，并通过权重向量综合法获取综合权重向量，最终形成河南省中小学体育卫生工作评价指标体系。