| 单词 | homotopy |
| 释义 | homotopy /heuh mot"euh pee, hoh-/, n. , pl. homotopies. Math. the relation that exists between two mappings in a topological space if one mapping can be deformed in a continuous way to make it coincide with the other. [1915-20; HOMO- + -topy ( < Gr tóp(os) place + -Y3, or < NL -topia)] |
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