单词 | torsion element |
释义 | torsion element [`tȯr·shǝn ´el·ǝ·mǝnt] MATHEMATICS 1. A torsion element of an Abelian group G is an element of G with finite period. 2. A torsion element of a module M over an entire, principal ring R is an element x in M for which there exists an element a in R such that a ≠ 0 and ax = 0. |
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