activate
/ˈæktɪveɪt/verb
with obj.
1- make (something) active or operative使活跃, 使运作, 激活：
fumes from cooking are enough to activate the alarm.
烹调的油烟足以激响警报器。
1.1
- convert (a substance, molecule, etc.) into a reactive form使（物质、分子等）活化; 活性化：
as adj. activated activated chlorine.活性氯。
派生词