active

英[ˈæktɪv]美[ˈæktɪv]

adj.积极的，忙碌的，活跃的，起作用的，主动语态的，起化学反应的；

n.主动语态；

比较级：more active;

*高级：most active;

副词：actively;

例句

She's no less active than she used to be.她和以往一样的活跃。

Scientists have discovered that most of the active volcanoes in the world are located in a T-shaped area.科学家们发现,世界上大部分活火山都位于一个T形地区里。

A minority of children are sexually active before they are in their teens.少数孩子十几岁前已有性行为。

be socially active社交频繁

Joe took an active part in the struggle.乔积极参加斗争。

She was active in the Society for Women’s Suffrage.她在争取妇女选举权协会中活动非常积极。

a stouthearted fellow who had an active career in the army.一个在*队中有着活跃的事业的、刚毅的人

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

The Navy furloughed him and never called him back to active duty.海*准他休假,再也没有将他召回来服役。

Most of the students in the class took an active part in extracurricular.班上绝大部分学生积极参加课外活动。

英语六级真题

The team focused on athletes since they are theoretically the best role models for active, healthy lifestyles for children.

Currently, there’s mounting criticism of Michelle Obama’s Let’s Move campaign, which fights childhood obesity by encouraging youngsters to become more physically active, and it signed on singer Beyonce and basketball player Shaquille O’Neal, both of whom also endorse sodas which are a major contributor to the obesity epidemic.

It was the most active sector of American economy.

What we want to encourage in these students is an active intellectual experience, in which they develop the wide range of complex reasoning abilities required of good lawyers

The experience at Duke University may ease some concerns because the students have used iPods for active interactions .

The effect of policies generating long-term resource concentration has also created a distinctive set of universities which are research-led and commercially active.

For the next three months, Michelle Kremer and 11 other Obama supporters, ages 19 to 34, will blog about life across mainstream America, with one twist: by tying all of their ideas and experiences to the new president and his administration, the bloggers will try to start a conversation about what it means to be young and politically active in America today.

They make an active part in more extracurricular activities.

For a follow-up analysis, he found that people whose neural reward centres were more active when they won money were also more likely to be among the group of liars一suggesting that lying may have to do with the inability to resist temptation.

In studies, he gave subjects a chance to deceive for monetary gain while examining their brains in a functional Mri machine, which maps blood flow to active parts of the brain.

It was specifically observed that the left side of the brain was more active during deep sleep.

Researchers from Brown University found that a network in the left hemisphere of the brain "remained more active" than the network in the right side of the brain.

The study also found that when subjects thought about and later recalled descriptions in terms of their informational content, regions associated with factual memory, such as the medial temporal lobe, became active.

The surface formed mostly in the last billion years, which makes it fresher and more recently active than any rocky planet other than Earth.

These designers established the modern dress code, letting playsuits and other active wear outfits suffice for casual clothing, allowing pants to enter the wardrobe, and prizing rationalism and versatility in dress, in contradiction to dressing for an occ

They really did very active promotion of diversity in the diet and good eating habits.

without keeping the brain active while sleeping, they would probably drown.

柯林斯高阶英汉双解学习词典释义

ADJ-GRADED

忙碌的；活跃的

Someone who is active moves around a lot or does a lot of things.

例句

ADJ-GRADED

（思想等）活跃的

If you have an active mind or imagination, you are always thinking of new things.

例句

ADJ-GRADED

积极（参与）的

If someone is active in an organization, cause, or campaign, they do things for it rather than just giving it their support.

例句

ADJ

积极的；主动的

Active is used to emphasize that someone is taking action in order to achieve something, rather than just hoping for it or achieving it in an indirect way.

例句

ADJ

定期进行的;活动的

If you say that a person or animal is active in a particular place or at a particular time, you mean that they are performing their usual activities or performing a particular activity.

例句

ADJ

（火山）活的

An active volcano has erupted recently or is expected to erupt quite soon.

例句

ADJ

起化学(或生物)作用的;活性的;有效的

An active substance has a chemical or biological effect on things.

例句

N-SING

（语法中的）主动语态

In grammar, the active or the active voice means the forms of a verb which are used when the subject refers to a person or thing that does something. For example, in 'I saw her yesterday', the verb is in the active.

英汉词典释义

adj.

活泼的, 活跃的; 积极的

起作用的

主动的

（尤指体力上）忙碌的，活跃的

定期进行的；起作用的

（思想上）充满活力的

敏捷的，灵活的

引起活动(或运动)的；活性的；活化的

剧烈的；有力的

在活动中的，活动的；在工作中的；使用着的

(火山)正在喷发的，活的

(疾病)进展中的；继续恶化的；活动性的；流行的

积极(参与)的；勤奋的，勤勉的

有效的，生效的；有影响的

实干的，促成行动(或变化)的，导致改革的

【商业】获利的；生息的；交易频繁的

(电脑等)机灵的；智能的；主动调节(或制导)的

n.

主动语态

英英词典释义

Noun

1. chemical agent capable of activity

2. the voice used to indicate that the grammatical subject of the verb is performing the action or causing the happening denoted by the verb;

3. a person devoted to the active life

Adjective

1. tending to become more severe or wider in scope;

2. engaged in or ready for military or naval operations;

3. disposed to take action or effectuate change;

4. taking part in an activity;

5. characterized by energetic activity;

6. exerting influence or producing an effect;

7. full of activity or engaged in continuous activity;

8. in operation;

9. of the sun; characterized by a high level activity in sunspots and flares and radio emissions

10. expressing that the subject of the sentence has the semantic function of actor: "Hemingway favors active constructions"

11. expressing action rather than a state of being; used of verbs (e.g. `to run') and participial adjectives (e.g. `running' in `running water')

12. (of e.g. volcanos) erupting or liable to erupt;

13. producing activity or change

14. engaged in full-time work;

15. being in physical motion;

16. characterized by energetic bodily activity;

行业词典

医学： 有效的，活性的，非被动的，积极的，非期待的；

法律： 现行；积极性；

电力： 有源电路；［electric］ circuit；