cross product

it produces a cross product of the two tables (all combinations of rows), but with rows excluded if the id numbers do not match.

该查询生成两个表的矢量积（各行的所有组合），但不包括ID号不匹配的那些行。

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The concept of the cross product of vectors in Euclid space is introduced.

在欧式空间中引进了向量叉积的概念.

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Prediction to the regression parameters was converted to predict cross product matrix of the variable augmented matrix.

对多元线性回归模型参数的预测，转化为对其变量集合的增广矩阵的叉积阵的预测。

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in order to acquire and track the spread spectrum signal rapidly, the changing band-width tracking strategy is adopted, which uses the quadrature frequency discriminator, cross product and costas together to keep the carrier loop.

为了能够快速地对扩频信号进行捕获跟踪，采用了四相鉴频器、符号叉积频率跟踪算法和科斯塔斯环混合进行载波跟踪的变带宽跟踪策略。

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Business policies are not unified and the market disciplines are in a chaotic situation. The phenomenon of cross-area sales is always found in the company and profits of the product dealers could not be guaranteed.

商务政策不统一，市场秩序混乱，跨区域销售的现象经常发生，经销商的利益得不到保证、缺乏利润基础等等。

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The determinant and the cross product. Assignment tba.

行列式和外积. 尚末指定的作业.

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This ECL immunosensor array successfully avoided the cross-talk between the adjacent reactive zones arising from photodiffusion or electroactive product diffusion.

该ECL免疫传感器阵列成功避免了相邻反应区域间由光信号扩散与电活性产物扩散所致的交叉干扰。

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The reliability of auto correlation and cross correlation between hardware and software for software and hardware combined system product is studied. This kind of food is neither too hard nor too soft, just suitaBle for the old and young.

研究了软硬件组合系统产品中，产品可靠性与硬件、软件可靠性的自相关性和互相关性.这种食品，软硬适中，对老幼都适宜。

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A method to decide whether a vertex on a plane is in a convex polygon or not is presented according to the sign of the third dimension element of cross product of two vectors;

引入利用向量叉积符号判定三角形的方向，进而判别平面上一点是否在凸多边形内的方法，简化了计算。

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the torque i acting on a particle is defined as the cross product of r and the force acting on the particle.

作用于粒子上的力矩I定义为r与作用在粒子上的力的叉积。10.Jelly Junkies: Researchers use a particle imager to measure the nutrients and other particles stirred up by the jellies' swimming.对水母成瘾的人：研究人员利用粒子成像测量水母游动产生的营养及其它粒子。

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The application of cross product of vectors for computer aided die design is introduced.

介绍了矢量算法在计算机辅助模具设计中的应用.

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Biological Sciences and Computer Science is currently the fastest growing of the two disciplines. As these two disciplines, cross-product-Bioinformatics have played an important role in genome research. DNA microarray is one of a new research field in Bioinformatics.

生物科学与计算机科学是目前发展最迅速的两大学科，而作为这两大学科的交叉产物&生物信息学在基因组研究中发挥了重要的作用，基因芯片是其中的一个崭新的研究领域。

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and, the area of a parallelogram is given by the magnitude of a cross product.

这平行四边形的面积，等于叉积的模长。

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the torque i acting on a particle is defined as the cross product of r and the force acting on the particle.

作用于粒子上的力矩I定义为r与作用在粒子上的力的叉积。10.Jelly Junkies: Researchers use a particle imager to measure the nutrients and other particles stirred up by the jellies' swimming.对水母成瘾的人：研究人员利用粒子成像测量水母游动产生的营养及其它粒子。

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