单词	Perfect Proportion
释义	Perfect Proportion Since (1) it follows that (2) so (3) where and are the Arithmetic Mean and Harmonic Mean of and . This relationship was purportedly discovered by Pythagoras. See also Arithmetic Mean, Harmonic Mean
随便看	Wieferich Prime Wielandt's Theorem Wiener Filter Wiener Function Wiener-Khintchine Theorem Wiener Measure Wiener Space Wigner 3j-Symbol Wigner 6j-Symbol Wigner 9j-Symbol Wigner-Eckart Theorem Wilbraham-Gibbs Constant Wilcoxon Rank Sum Test Wilcoxon Signed Rank Test Wild Knot Wild Point Wilf-Zeilberger Pair Wilkie's Theorem Williams p+1 Factorization Method Wilson Plug Wilson Prime Wilson Quotient Douady's Rabbit Fractal Double Bubble Double Bubble Conjecture

数学辞典收录了8975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。