activity

英[ækˈtɪvəti]美[ækˈtɪvəti]

n.活动，行动，活跃；

复数：activities;

例句

I learned to windsurf on an activity holiday.我参加主题活动假期时学会了风帆冲浪。

Working with them was our most satisfying activity.和他们一起劳动是使我们感到*满意的一项活动。

a moment of repose in the midst of activity活动中片刻的憩息

The broadcast was snapped for a few seconds by the sunspot activity.太阳黑子运动使广播突然中断了几秒钟。

The days that preceded were filled with activity.前几天排满了活动。

We must expose this shameful activity to the newspapers.我们一定要向报社揭露这一无耻行径。

She is an active participant in this activity.她积极参与这项活动。

The minute division of labour in the production process,and increasing interdependency in trade and economy is evident in the financial crisis afflicting us at the end of this century. Economic activity is no longer purely a matter of production, trade an而生产分工精细化，贸易与经济依存度提升的结果，从世纪末的金融风暴中可以看得一清二楚，经济活动不再是单纯的生产和交易、或互补有无的事情，而是人类满足各种欲望的手段，其中包含强权与弱者之间的不平等关系。

The construction site was a hive of activity.建筑工地上一片繁忙景象。

The manager’s arrival galvanized the workers into activity.经理一来, 工人闻风而动。

英语六级真题

Will parents be damaging children if they have one fewer organized activity? No, I really doubt it.

They try to develop their skills through close supervision and organized activities, and teach children to question authority figures and navigate elite institutions.

Schools or teachers who sign up for the National Math Club receive a kit full of activities and resources, but there's no special teacher training and no competition attached.

Ms.Lareau doesn't believe participating in fewer after-class activities will negatively affect children's development.

In the Pew survey, middle-class families earning between $30,000 and $75,000 a year fell right between working-class and high-earning parents on issues like the quality of their neighborhood for raising children, participation in extracurricular activities and involvement in their children's education.

Extracurricular activities reflect the differences in child rearing in the Pew survey, which was of a nationally representative sample of 1,807 parents.

If our economies are to flourish, if global poverty is to be eliminated and if the well-being of the world's people enhanced—not just in this generation but in succeeding generations—we must make sure we take care of the natural environment and resources on which our economic activity depends.

Scholars warn that Antarctica's political drift could blur the distinction between military and civilian activities long before the continent's treaties come up for renegotiation, especially in parts of Antarctica that are ideal for intercepting ( ' , 拦截) signals from satellites or retasking satellite systems, potentially enhancing global electronic intelligence operations.

More than a century has passed since explorers raced to plant their flags at the bottom of the world, and for decades to come this continent is supposed to be protected as a scientific preserve, shielded from intrusions like military activities and mining.

And they neglected other healthy activities.

According to Chinese officials, their activities in Antarctica lay greater emphasis on scientific research.

They prioritize non-academic activities.

The boring classroom activities.

Nick Perks, project director for Climate Solidarity, believes this sort of activity is where the future of environmental action lies.

Laura Hamilton, the author of a study on parents who pay for college, will argue in a forthcoming book that college administrations arc overly concerned with the social and athletic activities of their students.

Design more interactive classroom activities.

But the priorities of many undergraduates are with extracurricular activities, playing sports, and partying and socializing.

You can imagine similar kinds of interactive activities along historical lines," like following the Freedom Trail in Boston, Professor Dede said.

More activities to fill in their leisure time.

Over the past two years, the figures on imports and exports seem not to signal a double-dip recession – a renewed decline in the broad level of economic activity in the United States – but an economic expansion.

The most recent comparative data on the performance of universities and research institutions in Australia, Canada, USA and UK shows that, from a relatively weak starting position, the UK now leads on many indicators of commercialisation activity

It indicates that economic activities in the U.S. have increased.

They encounter boys all the time socially out of school, and through debating societies and things like that, some school activities as well.

If in these activities the physical features of the planet are damaged, if the environment is made inhospitable for a multitude of living species,then so be it

They make an active part in more extracurricular activities.

When you reach your top height, do light activities rather than sleep too much.

The interracial roommates spent less time together, and had fewer joint activities than the white pairs.

They started doing similar activities

A lot of the government advertising has been about individual responsibility, but actually understanding that drinking is very much about the social activity and finding ways to help young people get home safely and not end up in hospital is one of the th

After the first pair of tasks was completed, one group of participants was assigned an undemanding activity intended to cause their minds to wander.

At the crack of dawn, he would run up the slopes with his skis on, an unbelievably back-breaking activity.

Because of their smaller size, most keep hours that allow people to enjoy themselves, then have some quiet after midnight, as opposed to large major cities like New York, where the buzz of activity is ongoing.

But others opted to lie, and they showed increased activity in their frontal parietal (颅腔壁的) control network, which is involved in difficult or complex thinking.

But thinking about or remembering descriptions in terms of their social meaning activated the dorsomedial prefrontal cortex—part of the brain's social network—even as traditional memory regions registered low levels of activity.

For example, in the case of young people's drinking, one of the things that I've identified is that drinking for people, say, between the ages of 18 and 24, is all about the social activity.

Grazing herds stimulate microbial activity in the soil, helping to capture water and separate carbon.

He points to a classic 2004 study in which psychologists at Dartmouth College and Harvard University used functional MRI to track brain activity in 17 young men as they listened to descriptions of people while concentrating on either socially relevant cue

In a 2011 study, Steinberg and his colleagues turned to functional MRI to investigate how the presence of peers affects the activity in the adolescent brain.

nick Perks, project director for Climate Solidarity, believes this sort of activity is where the future of environmental action lies.

Researchers have already begun to use smartphones in social scientific research, either to query people regularly as they engage in their normal lives or to record activity using the device's built-in sensors.

Sadly, the data also showed face-to-face socializing and sports activity had declined over the period covered by the survey.

So, while there may be insights to be gained from matching behavior to brain activity, those insights will I not necessarily lead to justice in a court of law.

The brains of teenagers, but not adults, showed greater activity in two regions associated with rewards when they were being observed by same-age peers than when alone.

The researchers conclude that electronic communication was the only adolescent activity that increased at the same time psychological well-being declined.

They should also be sceptical of the growing tendency to try to reduce all human traits and actions to the level of brain activity.

When people uttered a falsehood, the scientists noticed a burst of activity in their amygdala.

You love the activity; it's great fun.

You understand the health benefits that the activity can bring.

柯林斯高阶英汉双解学习词典释义

N-UNCOUNT

热闹状况;活跃

Activity is a situation in which a lot of things are happening or being done.

例句

N-COUNT

活动

An activity is something that you spend time doing.

例句

N-PLURAL

（团体为达到某种目的而采取的）活动，行动

The activities of a group are the things that they do in order to achieve their aims.

例句

英汉词典释义

n.

活动, 活力

活动;活动力

英英词典释义

Noun

1. any specific activity;

2. the state of being active;

3. an organic process that takes place in the body;

4. (chemistry) the capacity of a substance to take part in a chemical reaction;

5. a process existing in or produced by nature (rather than by the intent of human beings);

6. the trait of being active; moving or acting rapidly and energetically;

行业词典

体育： 活动；活跃；敏捷；活性；积极性进攻；

冶金学： 活度；

化学： 活度；[放射性]活度；

化工： 活度；活性；

医学： 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；

心理学： 活动；

机械： 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。；

物理学： 活度；活性；

电工： 活度；

药学： 活动［度］；