【摘要】 极赤投影具有特殊的投影性质，所以它在多种学科中得到应用。本文所提出的解法将有助于极赤投影理论的研究及其应用的发展。更多还原

【Abstract】 The sterographic projection has the special projec- tive properties,it was applied in several sciences. This paper provides a solution which will assist the theoretic research and applied development for stereographic projection.更多还原