activities
基本解释
- n.活动；活跃
- vt.表演
- adj.厉害
词源解说
- 1540年左右进入英语，直接源自中世纪拉丁语的activit，意为处于活跃的状态。
用法辨析
- activity的基本意思是“活动性,活力”,指人或事物本身所固有的活力,此时为不可数名词。
- activity也可指人们为了达到某种目的而从事“繁忙的〔充满活力的〕活动”或“工作,消遣”等,此时activity为可数名词,常用于复数形式。
- 复数形式的acticities有“活动（范围）”的意思，如social activities，school activities和human activities等；
- 也可以单数形式出现，如social activity和business activity，但是比较少见a social activity。
n. (名词)
词组短语
- social -ties 社会活动
- full of activity 很热闹
- social activities 社会活动;社会生活;社交活动;社交
- recreational activities 娱乐活动;文娱活动;文体活动;娱乐勾当
- Operating activities 经营活动;营业活动;谋划勾当;经营运动
- business activities 经济活动;商务活动;业务活动;经营活动
- Related activities 相关活动;闯关活动;育串关活动;相关行为
用作名词 (n.)
形容词+～
介词+～
短语
英英字典
- Activity is a situation in which a lot of things are happening or being done.
- An activity is something that you spend time doing.
- The activities of a group are the things that they do in order to achieve their aims.
柯林斯英英字典
专业释义
- 行为
Moreover, what determines the company' activities is the strategy made by the manager.
而决定企业行为的正是企业所制定的 战略。 - 作业
Only value chain established by connecting strategic points and specific activities can make supply chain carry out its high efficiency.
只有将战略意识和作业细节联系起来构造的企业价值链,才能使供应链发挥其应有的效率。法学
- 活动
National force in the activities of the notary is all about.
是国家强制力在公证活动中的体现。农业科学
- 活性
Straw returning was benefit to improve soil enzyme activities.5.
秸秆利于土壤过氧化氢酶活性的提高。土木建筑工程
- 行为
So man’s psychological phenomena and activities are what the design theory and practice of building must make study of.
因此,人的心理现象及行为特点是建筑环境设计理论和实践所必须研究的。文学
- 活动
Secondly, we analyze of the hazards of cyber-terrorism activities.
其次,分析了网络恐怖主义活动的危害。环境科学技术
- 活性
The results showed that the various of antioxidant enzyme activities of spinach is different in all treatment series.
结果表明,无论镉单独处理还是复合污染处理系列,菠菜抗氧化酶活性变化不同。能源科学技术
- 活度
- 放射性