All planes perpendicular to the solar axis intersect the solar sphere along circles of latitude . 所有垂直于太阳轴的平面和太阳球面相交成纬度圈。
2.
Any of the imaginary lines representing degrees of latitude that encircle the earth parallel to the plane of the equator 纬线,纬度圈与赤道平面平行且环绕地球用来表明纬度高低的许多假想线中的任意一条