n.

stimulation of activity in an organism or chemical

the activity of causing to have energy and be active

同義詞：energizingactivating

making active and effective (as a bomb)

1. The activations of the software licenses were completed successfully.
   軟件許可證的激活已成功完成。
2. Neural activations can be observed using brain imaging techniques.
   通過腦成像技術可以觀察到神經(jīng)激活。