This is the 3578th most frequent Chinese word.
激活
"Activate" or "to enable functionality."
In this sentence, '激活' means 'to activate' and is used in the context of enabling a user account for use after verification.
用户需要点击链接以激活账户。
The user needs to click the link to activate the account.
Here, '激活' means 'to activate' and is referring to initiating or triggering biological functions in cells.
科学家试图通过实验来激活细胞的特定功能。
Scientists attempt to activate specific functions of cells through experiments.
In this context, '激活' means 'to inspire or stimulate', applied to mental or creative capacities within a group or individual.