activity是什么意思

中文意思:

n. 活动；行动；活跃Such outdoor activities are restricted to members of the club.

这类户外活动仅限于俱乐部成员参加。

The activity was successful in apprehending many criminals on the run.

这次行动成功抓捕了多名在逃罪犯。

The streets were noisy and full of activity

《2》

n. 活动；行动；活跃

[ 复数activities ]

economic activity 经济活动

catalytic activity 催化活性

physical activity 身体活动，体育活动；体力活动

biological activity 生物活性

enzyme activity 酶活力

business activity 商业活动，经济活动；业务活动

social activity 社会行动

brain activity 大脑活动

sexual activity 性活动；性行为

seismic activity 地震活动；地震活动性

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

volcanic activity 火山活动；火山活动性

electrical activity 电活动，脑电活动

enzymatic activity 酶活性；酶活力

practical activity 实践活动

solar activity 太阳活动；太阳活动性

water activity 水分活度；水分活性

marketing activity 销售活动

outdoor activity 户外活动，室外活动

activity level 活动级；活动程度