Word · Frequency #412
activities
活动；行为；行动
activities is the plural of activity.
核心释义
something that you do; a specific action or behavior
- 1.
活跃的状态或性质；积极性。
The state or quality of being active; activeness.
- 2.
任何具体行为
any specific behavior
- 3.
作为行动或运动所做的事情。
Something done as an action or a movement.
- 4.
活跃状态
the state of being active
- 5.
为娱乐或消遣而做的事情,尤指涉及运动或远足的活动。
Something done for pleasure or entertainment, especially one involving movement or an excursion.
- 6.
体内发生的有机过程
an organic process that takes place in the body
- 7.
动词或谓词的体貌特征,随时间变化且无自然终点。
The lexical aspect (aktionsart) of verbs or predicates that change over time and have no natural end point.
- 8.
单位时间内放射性衰变的次数。单位:贝克勒尔或居里。
The number of radioactive decays per unit time. Unit for it: becquerel or curie
- 9.
物质与其他物质反应的性质。
The property of substances to react with other substances
娱乐活动；消遣活动；活跃；活动状态；生理活动；机体活动；反应活性；化学活性；放射性活度
用法In use
Regular physical activity is important for maintaining good health.
用法提示：activity 作名词，表示“体育活动”，指身体活动。
The school organized a fun activity for the students after class.
用法提示：activity 作名词，表示“活动”，指有组织的社交活动。
Reading stimulates mental activity and improves concentration.
用法提示：activity 作名词，表示“活动”，指思维活动。
they avoided all recreational activity
his sphere of activity
respiratory activity
take part in (an) activity
相关词与表达Connections
搭配Collocations
- physical activity
- 体育活动
- Doctors recommend at least 30 minutes of physical activity every day.医生建议每天至少进行30分钟的体育活动。
- outdoor activity
- 户外活动
- We enjoyed a variety of outdoor activities during our vacation.度假期间我们享受了各种户外活动。
- business activity
- 商业活动
- The company's business activities have expanded to new markets.公司的商业活动已扩展到新市场。
- social activity
- 社交活动
- She prefers quiet evenings at home to social activities.比起社交活动，她更喜欢在家安静的夜晚。
- leisure activity
学习提示Learner notes
记忆技巧Memory Tip
将 activity 拆解为 act（行动）和 ivity（名词后缀，表示性质），行动的性质即“活动”。
语境与语域Context & Register
日常活动、休闲、学习或工作等场景
语法说明Grammar Note
countable: specific events; uncountable: general state
发音与拼写Pronunciation & Spelling
These words all share the stressed /ˈtɪ.və.ti/ ending and rhyme with 'activity'. Be careful with words like 'ability' (/əˈbɪ.lə.ti/) or 'curiosity' (/ˌkjʊə.riˈɒ.sə.ti/) where the stress falls on a different syllable and the ending sounds are different.
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.