operation名词

n. 操作；运转；经营；行动；手术；运算；生效；（复）运筹学

n. (名词)

1.操作,运转,经营

the condition or process of working

2.手术

the cutting of the body in order to set right or remove a diseased part

3.(军事)行动,活动

a planned, especially military movement

4.运算

a process used to get one mathematical expression or figure from others