activation

名词

1. 1

   启用、开通

   Activation of your new credit card usually takes about two days.

   新信用卡的启用通常需要两天左右。

2. 2

   启动、发动

   Accidental activation of the alarm caused panic in the building.

   警报意外启动，造成大楼内一阵恐慌。

3. 3

   活化、活化作用、激活化学、生物

   The drug blocks the activation of certain immune cells.

   这种药物会阻断某些免疫细胞的活化。