activity的意思

基本释义

• n 活动；活跃

  things that people do, especially in order to achieve a particular aim

例句

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。

短语

• 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

近义词

反义词

英英释义

noun 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

词汇搭配

同根词