| 单词 | activity |
| 释义 | activity 1.(events, action)活动；行动 We will see an extraordinary level of activity in the market for UK government bonds.在英国政府债券的市场上, 我们将看到交易活动异常活跃。 Sources said the activity could be an early sign of a military build-up.消息来源称, 这次活动有可能是军事集结的早期信号。 economic activity经济活动 periods of economic activity经济活动期 2.(pastime)娱乐活动；消遣活动 The council will organize cultural activities.委员会将组织文化活动。 outdoor activities户外活动 You can take part in outdoor activities from canoeing to bird watching.你可以参加多项户外活动, 如划艇、观鸟等。 leisure activities休闲活动 leisure activities such as playing board games or watching TV棋类游戏或看电视之类的休闲活动 3.(deed)(为达到某一目的而采取的)行动 The company's activities have been suspended.公司的行动已被暂停。 terrorist activities恐怖活动 He was given a jail term for his terrorist activities.他因从事恐怖活动被判入狱。 4.(physical movement)剧烈活动；活跃 a high level of seismic activity within the earth's plates地球板块内部地震活动的高度活跃 Other boats came and went in a flurry of activity.但见其他船只来来去去, 一派忙碌景象。 5.【物】放射性活度 6.【化】(capacity for change)活性 catalytic activity催化活性 7.【化】(effective concentration)活度 |
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