基本解释[數學]拓撲直和英汉例句雙語例句We introduce the notion of topological direct sum, and get a representative theorem of inductive limit by topological direct sum and quotient space.然後引入拓撲直和的概唸，利用它和商空間給出一個歸納極限表示定理。topological direct sum更多例句专业释义數學拓撲直和