Most disappearances are the result of the terrorist activity.
The manager's arrival galvanized the workers into activity.
The threat of war has depressed business activity.
The police never caught him in any criminal activity but he eventually fell foul of the tax authorities.
There has been a lot of activity in the town today.
The center provides facilities for a whole range of leisure activities.
any specific behavior
the state of being active
an organic process that takes place in the body
(chemistry) the capacity of a substance to take part in a chemical reaction
a process existing in or produced by nature (rather than by the intent of human beings)
the trait of being active; moving or acting rapidly and energetically
1. 活动; 活动力[U]
He once engaged in anti-government activity.
The store was a scene of great activity.
3. 活跃; 敏捷[U]
4. (某一团体的)特殊活动; 带消遣性的活动[P1]
The school offers many recreational activities for the students.
Many ended up in prison for terrorist activities.