加法的

Have the same number of rows and columns in the matrix between the additive and subtractive.

具有相同行数和列数的矩阵间的加法、减法。

This tests your knowledge of the principles of vector addition and the summation of forces around a point.

这个测试你对向量加法原理及作用于同一点的外力总合的认知。

The operation of finding the sum of two vectors is called vector addition .

求两个向量和的运算，叫做向量的加法。

Basic linear algebra in MATLAB . Vector and matrix addition and multiplication. Solving sets of linear equations using matrices.

使用MATLAB软件中的基础线性代数、向量和阵列的加法与乘法，以及使用阵列解决多组线性方程式。

Since graceful labeling of graph were introduced by Rosa in the late 1960s, Kotzig and Rosa, Bange et al defined magic labeling ; k-sequential labeling and k-sequentially additive labeling.

自从上世纪60年代末，Rosa引入图的优美标号概念以来，Kotzig和Rosa，Bange等人又定义了图的魔术标号，k-序列标号以及k-序列加法标号。

Symmetrical structure, special multiplication operation, canonic signed digit encoding, cascade technology and pipelining technology are used to improve the conventional design methods. The design is simulated with the FPGA chip, Quartus Ⅱ and Matlab software.

该方案采用对称结构、加法和移位代替乘法运算、优化的CSD编码、流水线和级联技术等方面对传统的设计方法进行了改进，并借助FPGA滤波器芯片和QuartusⅡ软件、Matlab软件对该方案进行了仿真验证。

The concept of semialgebra is given,then the realitionship between the additive can-cellation semialgebras with triviality congruence and algebras over semiring.

给出半环上半代数的概念，证明了半环上加法可消半代数，且只有非平凡同余，那么该半代数是半环上的代数。

So, give children the practice they need to master the skills of addition and substraction.

透过这一系列的练习，小朋友们将更有效地掌握加法和减法的技能。

Deep well drillstring is scatter to umpty dimensional beam unit along axes. Lengthwise vibration equation of whole drillstring is found with three-dimensional dynamic finite element method. With this equation and improved Ritz Vectors, dynamic response analysis and calculation of drillstring is carried out, also, the method of vibration model splice is used.

将深井钻柱沿轴线离散为若干个空间直粱单元，用三维动力有限元法进行振动分析，得到整体钻柱结构的纵向振动方程，用改进的Ritz向量法及振型迭加法对钻柱进行动力响应分析和计算。

The addition of Cu reduces the coarsening speed of DP microstructure.

Cu 的加法减少DP 微结构的coarsening 速度。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。