单词	ray
释义	ray 射线
随便看	Roman coefficient Roman factorial Roman notation Roman number system Roman numerals Roman numeration Romanovskiǐi theorem Romanovskiǐ, P.I.(Романовский, П.И.) Romanovskiǐ, V.I.(Романовский, В.И.) Roman surface Roman symbol Romberg integral Romberg integration Romberg method Romberg, W. Romme, C. Romme, C. Rook number Rook polynomial Rook reciprocity theorem Rooks problem Rook tour Roomen, A.van Room square Room, T.G.

数学辞典收录了72750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。