“纬度的”的英语？

海拔和纬度的变化趋势不明显.Elevational and latitudinal trends were not pronounced.相等纬度的连线叫纬圈.Lines of equal latitude are called parallels.这些变化类似于地球重力随纬度的变化.These changes correspond in a way to the variations of the earth's gravi...