常見例句雙語例句This article has introduced topological space Xs property of sequencable convergence and proved that this property is quotient property.引進拓撲空間X的可序列收斂性質(zhì)，證明了這一性質(zhì)是可商的性質(zhì)。We introduce the notion of topological direct sum, and get a representative theorem of inductive limit by topological direct sum and quotient space.然后引入拓撲直和的概念，利用它和商空間給出一個歸納極限表示定理。 返回 quotient topological space