homology theory

Techniques and concepts related to homology theory , K-theory , and Lie groups have been widely used .

与同调论、K-理论和李群有关的技巧和概念被广泛运用。

Introduced the language of the underlying theory and homology theory , and the bottom of the word and word the criteria of homology , as " dialects " in terms of laying a theoretical foundation for proof .

介绍了语言底层理论和同源词理论以及底层词和同源词的判断标准，为《方言》中的词汇论证奠定了理论基础。