A-active, in order for your library patrons to view you as being serious about your social networking and for it to work for you and your library, you need to use it on a regular basis.
A-active（热度），为了让读者感受到你是在认真对待你的社交网络，并且认识到它确实对你和你的图书馆起到了作用，你必须保持一定的活跃度。
A back injury prevented active participation in any sports for a while.
背伤曾一度妨碍积极参加任何体育运动。
During the following years, he took a more active part in polities.
在接下来的几年里，他更加积极地参加政治活动。
If you do, you must be an optimist, a leader, an active person who loves life, people and excitement.
如果你做到了，你一定是一个乐观主义者，一个领导者，一个热爱生活、热爱人际关系、热爱刺激的积极的人。
So say good night sooner and it may help you stay active and vital to a ripe old age.
所以，早点说晚安，它可能会帮助你到成熟的老年都保持活跃而有活力。
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.
布朗大学的研究人员发现，左脑的神经网络比右脑的网络“更活跃”。
Beneath this active layer is a second layer called "permafrost", which is frozen all year around, and is impermeable to water.
在这一活跃层下面，是被称为“多年冻土”的第二层，终年冻结，不透水。
Bille and his team work with an optical instrument called an active mirror—a device used in astronomical telescopes to spot newly emerging stars and far distant galaxies.
比尔和他的团队使用一种被称为“活动镜”的光学仪器，这是一种在天文望远镜的种类中用来发现新出现的恒星和遥远星系的仪器。
From the small number of impact craters that appear on Martian lava flows, one can estimate that the planet was volcanically active as recently as a half-billion years ago—and may be active today.
从火星熔岩流上出现的少量陨石坑中，我们可以估计，在5亿年前，这个星球上的火山还很活跃——也许现在依然活跃。
Listening is thus an active, not a passive, behavior consisting of hearing, understanding and remembering.
因此，倾听是一种由听、理解和记忆组成的主动行为，而不是被动行为。
Listening is thus an active, not a passive, behaviour consisting of hearing, understanding and remembering.
因此，倾听是一种由听、理解和记忆组成的主动行为，而不是被动行为。
Previously it was primarily airport hotels and other facilities offered in the surrounding area of the airport that had the potential to take on this role and become active as a business space.
以前，主要是机场周边地区的机场酒店和其他设施有潜力承担这一角色，成为活跃的商业空间。
Experts observe that "textbooks come in layers, something like an onion". For an active learner, engaging with a textbook can be an interactive experience.
专家们注意到“教科书是有层次的，就像洋葱一样”。对于主动学习者来说，接触课本是一种具有互动性的体验。
A third type of mountain may be formed as a result of volcanic activity which occurs in regions of active fold mountain belts, such as in the Cascade Range of western North America.
第三种类型的山可能是由于火山活动形成的，一般发生在活动性褶皱带地区，如北美西部的喀斯喀特山脉。
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.
在研究中，他给了受试者一个机会，让他们在功能性核磁共振成像仪中检查大脑时为了金钱利益而欺骗自己，而该仪器可将血液导向大脑的活跃部位。
Even in the 1960s, politically active students and academics were in a minority.
即使是在20世纪60年代，政治上活跃的学生和高校教师也是占少数。
Bitter gourd contains a physiologically active protein that can help improve immune functions and prevent cancer.
苦瓜中含有生理活性蛋白质，可以帮助提高免疫功能和预防癌症。
If you think you are too shy and want to be a little more active, try the following advice.
如果你觉得自己太害羞，想要变得更活跃一点，试试下面的建议。
Listening is an active, not a passive behaviour, which consists of hearing understanding and remembering.
聆听是一种主动的，而非被动的行为，它包含听到、领会和记住。
The students turned what could have been a passive interaction into an active one.
这些学生们把原本可能是被动的互动变成了主动的互动。
Energy usage devoted to active learning accounts for a big part of it.
专门用于主动学习的能量使用占了能量总数的很大一部分。
The plumes apparently originate at great depths, perhaps as deep as the boundary between the core and the mantle, and many have been active for a very long time.
这些地幔柱显然起源于很深的地方，可能深至地核和地幔之间的边界，而且许多都已经活跃了很长时间。
As an active participant in various volunteer work, I have a lot of experience in serving others.
作为一个积极参与各种志愿活动的人，我在服务他人方面有很多经验。
It ranges from a passive, free-floating awareness to a highly focused, active fixation.
它包括从一种被动的、自由自在的意识到一种高度集中的、积极的注视范围。
The effect of policies generating long-term resource concentration has also created a distinctive set of universities which are research-led and commercially active.
这些政策导致出现长期资源集中，也造就了一批独特的大学，它们以研究为主导且在商业上很活跃。
Say good night sooner and it may help you stay active and vital to a ripe old age.
早点说晚安，这可能帮助你有一个充满活力的晚年。
Viper Strike is a gliding munition capable of precision attack from extended ranges using GPS-aided navigation and a semi-active laser seeker.
ViperStrike是一种滑行军需品，能够使用GPS 辅助导航和半主动激光导引头从更远的范围进行精确攻击。
Since it is a new mechanism of action, these compounds are active against multi-drug resistant variants.
由于这是一种新的作用机制，这些化合物对多种耐药变体具有
You might think sleepwalking would happen during active sleep but a person isn't physically active during active sleep.
你可能认为梦游会发生在动态睡眠中，但一个人在动态睡眠中身体并不活跃。
You might think sleepwalking would happen during active sleep but a person isn't physically active during active sleep.
你可能认为梦游会发生在动态睡眠中，但一个人在动态睡眠中身体并不活跃。
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