| 词汇 | activity |
| 词根词缀 | 词源： 1540s, "state of being active," from Fr. activité, from M.L. activitatem (nom. activitas), a word in Scholastic philosophy, from L. activus (see active). Meaning "state of being active, briskness, liveliness" recorded from 1520s. Activities in schoolwork sense is from 1923, Amer. Eng. 词根记忆： n. 活动;活力;能动性;Actually the actor and actress reacted actively to the activity.实际上男演员和女演员对这个活动作出了积极的反应. 活动(act+ivity状态→活动状态)[act=to do,to drive,表示"行动,做"] n. 活动(act行动)[-ivity表名词,由-ive+ity组成,"有…能力或特性"] 词根词缀： activity activity n 活动(act行动) -ivity表名词,由-ive+ity组成,”有…能力或特性” productivity n 生产力(product生产) resistivity n 抵抗力(resist抵抗) activity n 活动(act行动) conductivity n 传导性(conduct导电等) creativity n 创造力(create创造) selectivity n 选择性(select选择) acclivity n 上坡(ac+cliv倾斜) declivity n 下坡(de向下+cliv倾斜) activity活动(act+ivity状态=活动状态) act=to do, to drive,表示”行动,做”act 行为acting演技activity活动(act+ivity状态=活动状态) activate使…活动,起动(act+ivate使…=使…活动) actualize实现(actual实际的+ize化=实际化=实现) enact实施,颁布(en+act=使(法律) 动=实施法律) exact强求,精确的(ex出+act=[要求]做出来=强求) exacting苛求的(exact+ing) interact相互作用(inter相互+act=相互动=相互作用) react反应,反抗(re反+act=反动,反应) transact做交易,办理(trans横+act=横向动=互相贸易或交易) counteract抵抗,抵消(counter反+act=反着动=力量对抗=抵消) inactivity不活跃(in不+activity活跃) |
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