projectively造句

• ( ii ) if a is projectively flat , , then the shen - metric f is projectively flat if and only if / 3 is paralell with respect to a
  定理4 . 2 ( i )若sllen度量f一互绍止射影平坦，则。射影平坦当且仅当口关于。
• 7 if f and f are projectively related finsler metrics with isotropic berwald curvatures , then f is of s - curvature if and only if f is of isotropic s - curvature
  )与f射影相关且都具有迷向berwaid曲率，则( ? )具有迷向s -曲率当且仅当f具有迷向s -曲率。
• In this article , we mainly discuss the relation between isotropic berwald curvatures of projectively related finsler metrics and properties of finsler metrics with isotropic s - curvature
  本文主要讨论了射影相关下迷向berwald曲率间的关系和在具有迷向s -曲率的条件下finsler度量的某些性质。