activity

名词 n.
中文释义
英 /ækˈtɪv.ɪ.ti/    美 /ækˈtɪv.ə.ti/|[ækˈtɪv.ə.ɾi]

英文释义

名词 n.
  1. The state or quality of being active; activeness. uncountable
    — Pit row was abuzz with activity.
  2. Something done as an action or a movement. countable
    — The activity for the morning was a walk to the store.
  3. Something done for pleasure or entertainment, especially one involving movement or an excursion. countable
    — An increasing number of sports activities are on offer at the university.
  4. The lexical aspect (aktionsart) of verbs or predicates that change over time and have no natural end point. countable,uncountable
    — […]distinctions among states of affairs are reflected to a striking degree in distinctions among Aktionsart types. That is, situations are expressed by state verbs or predicates, events by achievement verbs or predicates, and actions by activity verbs or predicates.
  5. The number of radioactive decays per unit time. Unit for it: becquerel or curie countable,uncountable
  6. The property of substances to react with other substances countable,uncountable

词形变化

activities plural

词汇关系

近义词
activity doings endeavor enterprise pursuance pursuit undertaking venture
反义词
rest passivity
下位词
business communication drinking eating exercise hobby occupation play sexual activity shopping sleeping sport work vocation accounting advertising marketing buying selling hiring firing procurement billing research development organizing reorganizing restructuring setting up merging fishing agriculture manufacturing serving
衍生词
activities of daily living activity book activity group psychotherapy activity stream activity theory activity trap autoactivity beehive of activity bioactivity catalytic activity coactivity counteractivity crifanac cyberactivity cytoactivity dark-activity displacement activity electroactivity extravehicular activity fanac funtivity hectivity hive of activity hyperactivity hypoactivity ichnoactivity immunoactivity inactivity interactivity mechanoactivity microactivity minac multiactivity myoactivity neuroactivity nonactivity normoactivity optical activity overactivity pharmacoactivity photoactivity piezoactivity preactivity pulseless electrical activity radioactivity Raman optical activity role activity diagram self-activity seroactivity snacktivity specific activity structure-activity relationship subactivity superactivity surrogate activity thermoactivity ultrahazardous activity underactivity vacuum activity vasoactivity zone of polarizing activity
相关词
active doer occurrence

词源

Etymology tree
Proto-Indo-European *h₂eǵ-
Proto-Indo-European *-eti
Proto-Indo-European *h₂éǵeti
Proto-Italic *agō
Latin agō
Proto-Indo-European *-wós
Proto-Indo-European *-iHwósder.
Latin -īvus
▲
Ancient Greek ἐνεργητῐκός (energētĭkós)sl.
Latin āctīvus
Proto-Indo-European *-teh₂
Proto-Indo-European *-ts
Proto-Indo-European *-teh₂ts
Proto-Italic *-tāts
Latin -tās
Latin āctīvitāsder.
Middle French activitébor.
English activity
From Middle French activité, from Latin activitas. Equivalent to active + -ity.
0 次浏览 数据来源：Wiktionary | 授权协议：CC BY-SA 4.0 | 本站基于原始词条二次改编，补充中文释义与原创场景例句