activateKK [ˋæktəˏvet] /ˈæktəˌveɪt/发音动词1启动、开启、使运作Press this button twice to activate the security system.按这个按钮两次就能启动保全系统。2启用、开通You must activate your new card before making any purchases.你必须先开通新卡才能消费。3活化、使活跃医学、生物These exercises activate the muscles in your lower back.这些运动能活化你下背部的肌肉。4触发、引发Smoke from the kitchen activated the fire alarm.厨房的烟雾触发了火警警报。5动员、征召军事Two reserve units were activated to help with the floods.两支后备部队被动员去协助处理水患。用这个字练口说→