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	Aleksandrov's Uniqueness Theorem Aleph Aleph-0 Aleph-1 Alethic Alexander-Conway Polynomial Alexander Ideal Alexander Invariant Alexander Matrix Alexander Polynomial Alexander's Horned Sphere Alexander-Spanier Cohomology Alexander's Theorem Algebra Algebraic Closure Algebraic Coding Theory Algebraic Curve Algebraic Function Algebraic Function Field Algebraic Geometry Algebraic Integer Algebraic Invariant Algebraic Knot Algebraic Link Algebraic Number

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。