activity
activity
(pl. -ies)
(pl. -ies)
- [mass noun]the condition in which things are happening or being done
（事情发生或发展的）状况
there has been a sustained level of activity in the economy.
经济方面曾有保持持续水平的经营活动。
■busy or vigorous action or movement
（忙碌或积极的）行为，行动
the room was a hive of activity.
房间里热闹非凡。 - (一般作 activities)a thing that a person or group does or has done
活动
the firm's marketing activities.
公司的市场营销活动。
■a recreational pursuit or pastime
娱乐休闲活动
a range of sporting activities.
一系列体育活动。
■(activities)actions taken by a group in order to achieve their aims
（一团体为达成目的而采取的）行动
the police were investigating communist activities.
警方正在调查共产党的活动。 - the degree to which something displays its characteristic property or behaviour
活性
abnormal liver enzyme activities.
异常肝酶活性。
■(Chemistry)a thermodynamic quantity representing the effective concentration of a particular component in a solution or other system, equal to its concentration multiplied by an activity coefficient
(化)热力活性，活度
- late Middle English : from French activité or late Latin activitas, from Latin act- 'done', from the verb agere
热门查询
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- ministerial adj.牧师的,内阁的,部长的,行政（上）的
- ministerialist n.内阁的支持者
- ministrable adj.适合（或可能）当部长（或内阁大臣）的
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