单词	cross multiply
释义	Cross Multiply To rewrite an equation from a/b = c/d to ad = bc Example: 2/x = 4/y Can be rewritten as: 2y = 4x
随便看	unit unit cost unit fraction unit of measurement unit price unit rate unit vector units univariate data universal set upper bound us standard units value variable variance vector velocity venn diagram vertex vertex (parabola) vertical vertical angles vertical flip vertical shift vertically opposite angles

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。