单词	Arithmetic-Harmonic Mean
释义	Arithmetic-Harmonic Mean Let (1) (2) Then (3) which is just the Geometric Mean.
随便看	Plane-Filling Function Plane Geometry Plane Partition Plane Symmetry Groups Planted Planar Tree Plastic Constant Plat Plateau Curves Plateau's Laws Plateau's Problem Platonic Solid Plato's Number Platykurtic p-Layer Playfair's Axiom Plethysm Plot Plouffe's Constant Plumbing Pluperfect Number Plurisubharmonic Function Plus Plus or Minus Plus Perfect Number Plus Sign

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。