| 单词 |
torsion group |
| 释义 |
torsion group
torsion group[′tȯr·shən ‚grüp] (mathematics) A group whose elements all have finite period. For a topological space X, one of a sequence of finite groups Gn (X) such that the homology group Hn (X) is the direct sum of Gn (X) and a number of infinite cyclic groups. |
| 随便看 |
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