4周搞定2000+托福核心词
act = act(做) =
activate = act(做) + ivate(表动词) = 使……活动
adaptive = ad(强化) + apt(适应) + ive(...的) = 适应的
addictive = ad(一再) + dict(说) + ive(...的) = 一直说→使人上瘾的
积极的
active
常考释义
And they are pretty active during the day, which makes them easy to observe, right?
它们白天很活跃，这样观察它们就不是难事了，对吧？
来源于：听力OFFICIAL1 L4adj. 活跃的；积极的；忙碌的
She's a very active person.
她是个大忙人。
It's important to remain active as you get older.
上了年纪仍应积极活跃，这很重要。
There are organizations that can help keep you active in retirement.
有些组织可以帮你保持退休生活充实。
People who are very active will need more then people who are less active, etc.
活跃的人比安静的人需要更多的热量等等。
来自《有关食物的心理学、生物学和政治学第4集》
图片源自网络
And they are pretty active during the day, which makes them easy to observe, right?
它们白天很活跃，这样观察它们就不是难事了，对吧？
来源于：听力OFFICIAL1 L6They don't make active choices about where to grow.
They don't make active choices about where to grow.
来源于：听力OFFICIAL8 L2With active habitat selection, an organism is able to physically select where to live and breed.
但是如果是积极的栖息地选择，生物就会在生理意义上选择它们生长繁殖的地方。
来源于：听力OFFICIAL8 L2adj. 主动语态的【语法】
Almost any sentence becomes more lively with active verbs and a personal subject.
任何句子一经使用主动语态动词和人称主语，便会显得更加生动。
adj. 体力充沛的；精力旺盛的
Having an active youngster about the house can be quite wearing.
家里有个精力旺盛的小孩会相当累人。
adj. 充实的；丰富多彩的；富有乐趣的
It's a great place for a picnic and an active day out.
这是个适合野餐和丰富多彩户外活动的好地方。
Most parents said their children had an active, healthy lifestyle.
大多数家长都说自己孩子的生活方式积极、健康。
adj. 有源的；主动的【电子】
This is an active communication satellite
这是一颗主动通信卫星。
adj. 活跃的；敏捷的
She is highly intelligent and her mind is forever active.
她聪明过人，思维始终敏捷灵活。
adj. 现役的【军】
All the men that belong to the Tanzim fighter units are active.
“坦齐姆”战斗部队中的人员都是现役战士。
adj. 运转正常的；起作用的
The injections must be given before the immune system is active.
必须进行注射治疗，才能使免疫系统起作用。
adj. （在组织中）积极的，投入的，活跃的
He is very active on Tyler's behalf.
他为泰勒积极奔忙。
I am an active member of the Green Party.
我是绿党的积极分子。
Keith is very active in his local community.
基思参与当地社区活动十分积极。
We should play an active role in politics.
我们应该在政治中发挥积极作用。
adj. （太阳）活动的；参见：quiet【天文】
The sun is more active now than it has been for a millennium.
现在太阳活动比过去的一千年活跃。
adj. （对某事）积极响应的，促成的
The students are helped by active support from teachers.
学生受益于老师的全力支持。
Active discouragement from teachers
教师的极力劝阻
More and more men are taking an active interest in looking after their skin.
越来越多的男士对护肤产生了浓厚的兴趣。
n. 主动式动词【语法】
For example, in "I saw her yesterday," the verb is in the active
例如，在“我昨天见过她”这个句子中，动词是主动语态。
adj. = nonstative
adj. 获利的；生息的【金融】
n. 活跃分子；积极分子<美>
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