activity中文什么意思

n.
1.活动；活跃；动作；活动力；能动性。
2.活性；放射性。
3.机能，功能。
+更多解释...4.〔美国〕机构。
5.〔pl.〕 活动范围。
短语和例子
conscious activity 主观能动性。 recreational activities 文娱活动。 be in activity (火山等)在活动中。 with activity 精神充沛的。

• be in activity:    在活动中
• with activity:    精力充沛地
• a olute activity:    绝对活性

例句与用法

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1. All this activity did bring its reward .
   这一切活动确实不是徒劳的。
2. This illegal activity was once commonplace .
   这种非法活动曾一度流行。
3. Love is the only reasonable activity of man .
   爱是人唯一有理性的行为。
4. Patterns of activity differ between species .
   同种的活动形式不同。
5. There had been little activity on the street .
   街道上没什么动静。

英文释义

名词

1. any specific behavior; "they avoided all recreational activity"
2. the trait of being active; moving or acting rapidly and energetically; "the level of activity declines with age"
   同义词：activeness
3. an organic process that takes place in the body; "respiratory activity"
   同义词：bodily process, body process, bodily function
4. a process existing in or produced by nature (rather than by the intent of human beings); "the action of natural forces"; "volcanic activity"
   同义词：natural process, natural action, action
5. the state of being active; "his sphere of activity"; "he is out of action"
   同义词：action, activeness
6. (chemistry) the capacity of a substance to take part in a chemical reaction; "catalytic activity"