经纬网格

本文主要采用了两种投影方式将椭球面上的各点按经纬网格投影到相应的切割平面上：楔形投影和按各点的椭球面法线进行投影。

In this paper , we adopt two projection modes : Sphenoid projection and the projection according to the normal of ellipsoid surface .

一种从经纬度网格资料获得正方形网格资料的插值方案

A new interpolating scheme for getting data on rectangular grid from latitude-longitude grid

在进行中国酸沉降临界负荷区划时，通常以1°×1°（经纬度）的网格为单位进行计算，难以反映网格内不同生态系统对酸沉降敏感性的差异。

While mapping critical loads of acid deposition in China , the 1 °( latitude )× 1 °( longitude ) resolution was always adopted in critical load calculation .

文中介绍了人机交互处理系统中用于客观分析和图形图像处理矩形网格的设计与开发，实现了经纬度坐标向网格坐标和屏幕坐标的自动转换以及离散点资料向网格点的自动插值。

It is presented in this paper that the designing and arithmetic of grid in interactive computer system which can be used for converting latitude-longitude coordinate to grid and screen coordinate and inserting scatter spot data to grid .