activate

中文： 激活

1. To encourage development or induce increased activity; to stimulate. (transitive) · activate the economy
2. To put a device, mechanism (alarm etc.) or system into action or motion; to trigger, to actuate, to set off, to enable. (transitive) · The pranksters activated the fire alarm by spraying deodorant next to it.
3. To render more reactive; excite. (transitive)
4. To render a molecule reactive, active, or effective in performing its function. (transitive)
5. To render a substance radioactive. (transitive)
6. To hasten a chemical reaction, especially by heating. (transitive)
7. To remove the limitations of demoware by providing a license; to unlock. (transitive)
8. To aerate in order to aid decomposition of organic matter. (transitive)

He/she/it activates · 过去式 activated · 过去分词 activated · -ing形式 activating