Near the Martian equator sits a volcano 1,100 kilometers in diameter named Syrtis Major.

在火星赤道附近，座落著一个直径1100公里火山，称为大三角。

Too much rain is the problem of the equatorial lands in the Amazon and Congo basins.

雨水过多是亚马刚果流域赤道地区大问题。

An equalarea pseudo cylindrical projection gather is constructed, in which the longitudes are hyperbola being symmetrical to the central meridian and the latitudes are parallel lines.

摘要构建了一个纬象为平行于赤道直，经象为对称于中央直经曲，且面积没有变形投影集合，并得到一组概括公式。