| 释义 |
ac·tiv·i·ty /ækˈtɪvətɪ/
n.
1. 活动；(人体器官等的)正常活动；活动力
the sphere of sb.'s activity 某人活动的范围
mental (physical) activity 脑力(体力)活动
an activity programme for the students 学生的教学实践活动计划
sb.'s time of full activity 某人精力最旺盛的时期
2. 行动
Activity is the test of one's faith. 行动是检验信仰的标准。
3. 剧烈活动；活跃；敏捷
a volcano in activity 活动中的火山
a burst of storm activity 一场暴风雨的袭击
There is not quite so much activity in the gold market. 黄金市场交易不怎么活跃。
4. [常作 activities] (某一领域内的)特殊活动；带消遣性的活动
recreational (social, political) activities 文娱(社交，政治)活动
extracurricular activities 课外活动
leisure activities 业余活动
My favourite outdoor activity is playing football. 我最喜爱的户外消遣是踢足球。
5. 致动力；[A-]原动力
6. 〈美〉(执行特定任务的)下属机构；下属机构的特殊职能
the food inspection activity of the Health Department 卫生部下设的食品检验机构
7. 【化】活性，活度
8. 【核】放射性 |