difference of latitude的意思|示意

The difference of blood pressure in nationality was mainly affected by the latitude and the elevation.

民族间的血压差异可能是纬度和海拔的影响所致。

Basic scale topographic map is bases on one of million international map subdivision and divided by Longitude difference and Latitude difference.

我国基本比例尺地形图是以国际百万分之一地图分幅为基础，按一定的经差和纬差划分图幅。