activation
n. 激活；催化作用
近义词：start，beginning，initiation，instigation，stimulation，motivation，galvanization，triggering，activating，energizing，deactivation，inactivation，
英英释义
Noun
- stimulation of activity in an organism or chemical
- the activity of causing to have energy and be active
- making active and effective (as a bomb)
例句
用作名词(n.)
- Memory activation does not create instant results.激活记忆不会创造立即的成效。
- Activation takes place in stages and layers.激活发生在发展的过程和层面里面。