单词	expression
释义	Expression Numbers, symbols and operators (such as + and ×) grouped together that show the value of something. Examples: • 2 + 3 is an expression • 3 − x/2 is also an expression
随便看	semiannually semicircle semiprime senary sentence septagon septenary sequence series set sexagesimal shape sharing si units side side view sign signed number significant digits similar simple harmonic motion simple interest simplest form (algebra) simplest form (fractions) simplify (fraction)

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。