“Writhe”的概念、定义、习题解题方法及翻译-数学辞典

单词	Writhe
释义	writhe The writhe of a link, also called its twist number, isthe sum of the signs of the link’s crossings. In short, it is the sum of the positive crossings minus the sum of the negative crossings. Note that the writhe is not an isotopy invariant and that is actually depends on the regular homotopy class of its projection.
随便看	proof of basic theorem about ordered groups ProofOfBasisOfIdealInAlgebraicNumberField proof of basis of ideal in algebraic number field ProofOfBauerFikeTheorem proof of Bauer-Fike theorem ProofOfBayesTheorem proof of Bayes’ Theorem ProofOfBeattysTheorem proof of Beatty’s theorem ProofOfBendixsonsNegativeCriterion proof of Bendixson’s negative criterion ProofOfBennettInequality proof of Bennett inequality ProofOfBernoullisInequality ProofOfBernoullisInequalityEmployingTheMeanValueTheorem proof of Bernoulli’s inequality proof of Bernoulli’s inequality employing the mean value theorem ProofOfBernsteinInequalities proof of Bernstein inequalities ProofOfBesselInequality proof of Bessel inequality ProofOfBezoutsTheorem proof of Bezout’s Theorem ProofOfBinomialFormula proof of binomial formula

数学辞典收录了18232条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。

writhe