number crunching

• 1. 

  N-UNCOUNT If you refer to number crunching, you mean activities or processes concerned with numbers or mathematical calculation, for example in finance, statistics, or computing. 数字运算 [非正式] [oft N n]

  例：

  The computer does most of the number crunching.

  这台计算机会完成大部分数字运算。