单词	Velocity
释义	Velocity where is the Position Vector and is the derivative with respect to time. Expressed in terms of theArc Length, where is the unit Tangent Vector, so the Speed (which is the magnitude of the velocity) is See also Angular Velocity, Position Vector, Speed
随便看	Bp-Theorem Bra Brachistochrone Problem Bracket Bracketing Bracket Polynomial Bracket Product Bradley's Theorem Brahmagupta Identity Brahmagupta Matrix Brahmagupta Polynomial Brahmagupta's Formula Brahmagupta's Problem Braid Braid Group Braid Index Braid Word Braikenridge-Maclaurin Construction Branch Branch Cut Branch Line Branch Point Brauer Chain Brauer Group Brauer 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。