| 单词 | 进行运算 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔calculate〕A computer calculates by switching currents on or off.计算机通过电路的开合来进行运算。柯林斯高阶〔cast〕To add a column of figures; make calculations.加，计算：把一栏数字加起来；进行运算美国传统〔mentally〕I think students should be able to perform calculations both mentally and with paper and pencil.我认为学生应该既能用笔和纸进行运算也会心算。外研社新世纪〔operand〕A quantity on which an operation is performed.操作数：一种可进行运算的量美国传统〔operator〕Mathematics A symbol, such as a plus sign, that represents an operation.【数学】 运算符号：用来进行运算的符号，如加号美国传统The computer performs calculations in binary and converts the results to decimal.计算机以二进制进行运算，然后将计算结果转换为十进制。牛津商务 |
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