operation [i !pqr3i.qn | (p` ]     (순위: 1558 - 중3 수준)   뜻  경영,작동 Mean  The act or process of operating or functioning. 예문 1. law in operation (시행 중인 법률) 2. the operation of breathing (호홉 작용) 3. the operation of elevators (엘리베이터의 운전) 4. a machine of simple operation (조작이 간단한 기계) 5. expand one's operation (사업을 넓히다)