单词	variance
释义	Variance A measure of how spread out numbers are. It is the average of the squared differences from the Mean. See: Standard Deviation
随便看	argand diagram argument arithmetic arithmetic mean arithmetic progression arithmetic sequence arm of an angle array ascending order asset associative law asymmetry asymptote atto- attribute autumn average axes axiom axis (geometry) axis (graph) axis of symmetry azimuth bakers dozen balance

数学辞典收录了1200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。