mathematics expression

• 数学表达

mathematics expression的用法和样例：

例句

1. It should be set to an arithmetic expression that has an integer as a result.
   它设置了一个完整的数学表达应该能得到一个完整的结果。
2. For such a step to be firm, one would have to understand the basic concepts of mechanics and their mathematical expressions.
   为使这一步坚实，必须理解力学的基本概念，以及它们的数学表达形式。