例句與造句

1. Closed symmetric operator
   閉對稱算子
2. Let h be an infinite dimensional complex hilbert space , b ( h ] the banach algebra of all bounded linear operators on h , and s ( h ) the space of all symmetric operators on h . let l be a real linear , weakly continuous rank one preserver of s ( h )
   設(shè)h是無限維復(fù)的hilbert空間， b ( h )為h上的有界線性算子全體組成的banach代數(shù)， s ( h )為h上的對稱算子全體
3. It's difficult to find symmetric operator in a sentence. 用symmetric operator造句挺難的