文章认为，应从相应概念入手，根据其内涵和外延进行分类；
The paper holds the following ideas: each concept should be classified by its connotation and denotation;
近年来，数学在其他学科研究中的应用愈来愈频繁，继而还产生了“数学化”的相应概念。
In recent years, the study of mathematics in other disciplines to apply get more frequently and then also produced a "mathematization" of the corresponding concept.
最后给出的两个实例，表明分子格上强导元算子与一般拓扑学及不分明拓扑学中相应概念的关系和区别。
Then, by the aid of them, some descriptions of equivalence for complementary topology on Molecular Lattice are obtained.
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