activity

活动；行动；活跃英释中释nthings that people do, especially in order to achieve a particular aim

1 economic activity,经济活动

2 catalytic activity,催化活性

3 physical activity,身体活动，体育活动；体力活动

4 biological activity,生物活性

5 enzyme activity,酶活力

6 business activity,商业活动，经济活动；业务活动

7 social activity,社会行动

8 brain activity,大脑活动

9 sexual activity,性活动；性行为

10 seismic activity,地震活动；地震活动性

11 antimicrobial activity,抗菌活性；抗菌能力；抗微生物活性

12 volcanic activity,火山活动；火山活动性

13 electrical activity,电活动，脑电活动

14 enzymatic activity,酶活性；酶活力

15 practical activity,实践活动

16 solar activity,太阳活动；太阳活动性

17 water activity,水分活度；水分活性

18 marketing activity,销售活动

19 outdoor activity,户外活动，室外活动

20 activity level,活动级；活动程度

1 Everyone is free to engage in peaceful political activity..每个人都可以自由参加和平的政治活动。

2 fund-raising activities.筹款活动

3 Regular physical activity helps to control your weight..定期参加体育活动有助于控制体重。