单词	less than
释义	Less Than Smaller. The symbol < means less than (and the symbol > means greater than). Example: 4 < 9 shows that 4 is less than 9
随便看	obelus oblique oblique cone oblique cylinder oblique prism oblique pyramid oblong obtuse angle obtuse triangle octagon octahedron octal odd number odds odometer one dimensional opaque open curve open interval open sentence operation operator opportunity cost opposite numbers opposite side

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。