| 单词 | 数学运算 |
| 释义 | 〔logic〕The nonarithmetic operations performed by a computer, such as sorting, comparing, and matching, that involve yes-no decisions.逻辑，逻辑操作：计算机所完成的需要做出一些是非判断的非数学运算，如排序、比较和匹配〔parenthesis〕Either or both of the upright curved lines, ( or ), used to mark off explanatory or qualifying remarks in writing or printing or enclose a sum, product, or other expression considered or treated as a collective entity in a mathematical operation.圆括号，圆括弧：两个直立曲线或其中之一，（或），用于标出解释文字及书写或打印中的限定语或包含一个和、积或其它在数学运算中作为或被当作是一个集体的性质的表达式〔algebraic〕Designating an expression, an equation, or a function in which only numbers, letters, and arithmetic operations are contained or used.代数学的：指定一个表达式、等式或函数，其中只包括或只运用数字、字母或数学运算的 |
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