“超平面”造句

自由构形是超平面构形中一类重要的构形.
Free arrangement is a very important kind of hyperplane arrangement.

又, X中超平面为T—列闭当且仅当它为T~ -— 闭.
Also, a hyperplane in X is Tsequentially closed iff it is T ~ - - closed.

• #超平面