例句與造句

1. Theorem 1 . 4 let m be a hypersurface with non - zero constant scalar curvature in rn + l spanning a sphere sn - 1 ( r ) . if its gauss image lies in the semisphere , then m is a hypersphere cap
   )為邊界的緊致常純量曲率(非零)超曲面，如果其高斯映照像落在一個(gè)以s ~ ( n - 1 ) ( r )為邊界的半球面內(nèi)，則m只有超球面蓋。
2. It's difficult to find semisphere in a sentence. 用semisphere造句挺難的