Asymmetry between the southern and northern hemispheres of the Earth is further stated on the basis of new calculations, analyses and observations of space geodesy.

 
  • 摘要依據新的計算分析和空間觀測數據,進一步論述了地球南北半球的非對稱性。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan