grid point

In this paper the global distribution of the perturbation kinetic energy ( PKE) is analysed using the NMC grid point data set.

本文应用美国NMC全球客观分析格点资料分析了全球扰动动能（PKE）的气候特征，结果表明，纬向平均的PKE分布与纬向平均的u风分量分布有密切的关系。

The error is related to the two rank partial derivative of the flux function to each factor and the mean variance distribution of each factor on each grid point.

误差食与该通食函数对各要紊的二阶偏导数和各要紊在网格夕乙侧匕的轰全布的均方差有关。

Based on the principle of digital image processing, an algorithm for finding the grid point values of a griding on a contour is proposed in this paper.

本文提出由等值线图求取任意网格划分下全部网格点值的图象处理算法。