英:[ækˈtɪvəti]
美:[ækˈtɪvəti]
英:[ækˈtɪvəti]
美:[ækˈtɪvəti]
ac·tiv·i·ty
aek tI vih ti
复数:activities
词根:act
adj.active 积极的;活跃的;主动的;有效的;现役的
activated 活性化的;活泼的
actable 能演出的;能实行的
adv.actively 积极地;活跃地
n.active 主动语态;积极分子
action 行动;活动;功能;战斗;情节
act 行为,行动;法令,法案;(戏剧,歌剧的)一幕,段;装腔作势
actor 男演员;行动者;作用物
activation [电子][物] 激活;活化作用
activism 行动主义;激进主义
activator 催化剂;[助剂] 活化剂;[助剂] 激活剂;触媒剂
activeness 主观能动性;活动积极性
v.activated 使激活;使活动起来;有生气(activate的过去分词)
vi.act 行动;扮演,充当;表现,举止;假装,演戏;起作用,见效
activate 激活;有活力
vt.act 扮演;装作,举动像
activate 刺激;使活动;使活泼;使产生放射性
noun
the quality or state of being active : behavior or actions of a particular kind criminal activity economic activity
physical activity
vigorous or energetic action : liveliness
a scene of excitement and activity
natural or normal function: such as
a process (such as digestion) that an organism carries on or participates in by virtue of being alive
a similar process actually or potentially involving mental functionspecifically: an educational procedure designed to stimulate learning by firsthand experience
an active force
a pursuit in which a person is active social activities
business activities
a form of organized, supervised, often extracurricular recreation
The camp offers hiking, swimming, and other activities.
an organizational unit for performing a specific functionalso: its function or duties
the restaurant inspection activity of the health department
economic activity经济活动
catalytic activity催化活性
physical activity身体活动,体育活动;体力活动
biological activity生物活性
enzyme activity酶活力
business activity商业活动,经济活动;业务活动
social activity社会行动
brain activity大脑活动
sexual activity性活动;性行为
seismic activity地震活动;地震活动性
antimicrobial activity抗菌活性;抗菌能力;抗微生物活性
volcanic activity火山活动;火山活动性
electrical activity电活动,脑电活动
enzymatic activity酶活性;酶活力
practical activity实践活动
solar activity太阳活动;太阳活动性
water activity水分活度;水分活性
marketing activity销售活动
outdoor activity户外活动,室外活动
activity level活动级;活动程度
约于1400年,指“积极或世俗的生活”,源自古法语 activité,来自中世纪拉丁语 activitatem(主格 activitas),是学术哲学中的一个词,源自拉丁语 activus “积极的”(参见 active)。1520年代记录了“积极状态,活力,生气”的意思; 1540年代记录了“对物质产生作用的能力”的意思。作为“教育练习”的意思,始于1923年。
活动
活跃
敏捷
活性
积极性进攻
活度
活度
[放射性]活度
活度
活性
活动,活动度,活力,效能:处于活动或活性状态
具有产生某种效能的作用
具有某种功能或作用的程度
反映非理想溶液中溶质有效浓度的热力学数量,如以活力代替浓度,则用于平衡常数、电极电势、渗透压、沸点升高、冰点降低以及挥发性溶质的蒸气压等公式,都可由只对稀溶液适用的近似值转变为适用于一切浓度的严密公式。活力等于浓度与活力系数(测定非理想溶液偏移度的无因次数量)的乘积
符号为α
放射活性:即放射性物质在单位时间中的裂变数,以居理或贝克勒耳计
符号A
旋光度,旋光性
活动
活度
在标准状态下,溶液中组分的热力学浓度,即校正真实溶液与理想溶液性质的偏差。
活度
活性
活度
活动[度]
Middle English actyvete "active life," borrowed from Middle French & Medieval Latin; Middle French activité "power of acting, exercise of this power," borrowed from Medieval Latin āctīvitāt-, āctīvitās (Late Latin, "active form of a verb"), from Latin āctīvus active >entry 1 + -itāt-, -itās -ity
The first known use of activity was in the 15th century
actornoun
one that actsespecially: a person who acts especially in a play or movie or on television
actornoun
one that actsespecially: a person who acts especially in a play or movie or on television
activitynoun
the quality or state of being active
forceful or energetic action
a natural, normal, or assigned function: as
a process that an organism carries on or participates in by virtue of being alive
a similar process that involves or is capable of involving mental function
an educational exercise designed to teach by firsthand experience
an active force
solar activity
something done especially for relaxation or fun
a form of organized recreation
activitynoun
natural or normal function: as
a process (as digestion) that an organism carries on or participates in by virtue of being alive
a similar process actually or potentially involving mental functionspecifically: an educational procedure designed to stimulate learning by firsthand experience
the characteristic of acting chemically or of promoting a chemical reaction
the activity of a catalyst
1 “Ladies and gentlemen, can we please focus on the writing activity for today. No fighting in the poetry club.”
2 Malcolm X plunged into a welter of activities.
3 In June, both the House and Senate approved bills to block all funds for U.S. military activities in Vietnam.
4 My classmates might act cozy during the day, but boys were the number one after-school activity.
5 “No after-school activities for you three today?” she asked with one of her lipstick-crinkling smiles.
6 But he could not rate her activity level.
7 But with an irritating burst of activity he gestured for another card and wrote: WHO .
8 During the day, Cleopatra arranged all kinds of activities and diversions meant to keep Mark Antony amused, and she never left his side for a moment.
9 It is precisely those mundane activities of daily life that one misses most in prison.
10 We have seen certain species frozen in solid blocks of ice, and yet regain their activity when subjected to the influences of warmth.
11 In the beginning, their activities were said to be harmless midnight pranks—for instance, riding horses through the countryside while draped in white sheets and pillowcase hoods.
12 Papa Thibaut has got a delivery van of his own for the farm, but it and his driver are so carefully regulated that they don’t dare use them for Resistance activity.
13 She doesn’t like to admit to herself that, despite all her activities, she sometimes feels lonely.
14 At companies run by suits, such activities definitely don’t qualify as work.
15 It offered similar group activities, but children and teenagers still flocked to the Hitler Youth, finding its marches, rallies, and meetings irresistible.
16 While the country as a whole had endured a torturous depression during the early 1890s, Durham’s businesses were so solid that the town experienced merely a slowing down in its normally frantic activity.
17 They didn’t want their children drilled in hand-grenade throwing, rifle shooting, and other warlike activities.
18 The pain in his side, though, only increased with the activity.
19 I know for a fact that Chokecherry Middle School has never seen this level of participation for an extracurricular activity.
20 The house has been full of activity all day.
房子里整天都很热闹.
1 活动
thing game drive action stuff movement endeavour doing kinesis alive moving movable life play kick doings activate awake awaken on exercise limber up mobile active versatile animated ambulatory fatigue racket caper excite go stir limber bring into play coming and going show operation affair flexion goings-on spellbinder flex get around move task dealing yield insinuate pull strings for pull strings event cause proceedings loosen up kinetic about motion proceeding canvass paroxysm function energize activize astir traveling -sis effort acting hum do work operate comings and goings live operative session employment working offensive occupation processus activise call into play on the wing
2 活性
3 职业
job professional occupational work game business number walk career situation trade lay craft employment faculty employ mystery profession pursuit occupation calling racket thrift vocation avocation lose a state
4 机构
work house body organization machine shop agency facility movement pattern frame wheel organ machinery set-up framework
5 活动力
6 行动
thing action operation movement empire deed shebang do ACT move step agency going proceeding run put stand make a more joy -ade way act motion affair acting work handle
7 活力
go life energy spring spirit youth animation Punch zip bounce dash ginger sparkle vitality pep zap vim dynamism verve vigour spunk zing elan nature juice snap breath spark nerve bang vinegar sap marrow vigor pizzazz virility brio verdure thew razzmatazz vital spark
11 工作
work post Job practice position performance operation employ appointment occupation labour blitz billet go operate on operating yakka place business number job task lay labor employment enterprise working affair lookout undertaking lurk graft thrift ploy caper functionate function do yoke
13 好景气
15 操作
manipular service operation handling manipulation outmanipulate manipulate work run serve operate tend jockey
16 活跃
active animated lively sparkling animatedly liveliness do hum energize pep up liven up young energetic vivid youthful pragmatic brisk bouncing slashing wake stir on the slate be up and doing make things hum up and doing alert alive bold stirring stormy swinging dashing vivacious peppy nippy unstuffy abuzz mosso life liven hot ginger vivify inform flourish quicken stir stumps vibrant feisty perky buzzy pulsating sparky fecund frolicsome busily enliven invigorate be on the move out and about ginger up around uptrend wake up perk up athletic happening mercurial irrepressible seething swing animate on the move yauld kinetic sleepless brash popping pushing humming go-getter cobby movement vibrancy fizz vibrance jump sparkle brighten bustle sprucy dynamic bustling spruce roaring cheery hopping chippy spry rustling gingery pacey chirk pacy bobbish athleticism entrain warm floruit quick perk rev full of prunes lifesome volitant sunbeamy up-and-coming go-ahead high-power vivo go-go galliard actively mercuriality briskness rustle on the hop be around to the fore
18 事业
thing business project cause concern foundation enterprise venture proposition undertaking emprise show
20 放射能
22 活动范围
23 功能
26 经营
run working management conduct administration running politics pursuit prosecution housekeeping work keep manage handle operate merchant prosecute ply mart