1. Stamp collecting is my favorite activity.
    集邮是我最喜爱的消遣。

2. The store was a scene of great activity.
    这家商店顾客盈门。

3. 911查询·英语单词

3. The school offers many recreational activities for the students.
    该校为学生提供了很多娱乐活动。

4. activity

4. Too many extracurricular activities take up too much of our precious time for study.
    课外活动太多，占去了我们很多宝贵的学习时间。

5. He once engaged in anti-government activity.
    他一度从事反政府的活动。

1. 动作：可记录的数据可以是动作(Activity) 、标签( tag) 、报警(alarm) 等. 动作包括命令、宏的执行,系统信息采集等. 记录的标签数据可以用来生成趋势图,而报警记录则可以用于故障分析和事故追踪, 它们分类存储在不同的记录文件里.

1. 热闹状况;活跃
    Activity is a situation in which a lot of things are happening or being done.

    e.g. ...an extraordinary level of activity in the government bonds market.
           政府公债市场异常活跃
    e.g. ...the electrical activity of the brain.
           脑电波的活动

2. 活动
    An activity is something that you spend time doing.

activity

    e.g. You can take part in activities from canoeing to bird watching.
           你可以参与从划独木舟到观鸟等各种活动。

3. （团体为达到某种目的而采取的）活动，行动
    The activities of a group are the things that they do in order to achieve their aims.

    e.g. ...a jail term for terrorist activities...
           因参与恐怖活动而被判的刑期
    e.g. On April 29, the activities of the company were suspended on the orders of the Bank of England.
           4月29日，奉英国银行之命，该公司的各项活动被暂停。

1. any specific behavior

    e.g. they avoided all recreational activity

2. the trait of being active
    moving or acting rapidly and energetically

    e.g. the level of activity declines with age

    Synonym: activeness

3. an organic process that takes place in the body

    e.g. respiratory activity

    Synonym: bodily processbody processbodily function

4. a process existing in or produced by nature (rather than by the intent of human beings)

    e.g. the action of natural forces
           volcanic activity

    Synonym: natural processnatural actionaction

5. the state of being active

    e.g. his sphere of activity
           he is out of action

    Synonym: actionactiveness

6. (chemistry) the capacity of a substance to take part in a chemical reaction

    e.g. catalytic activity