蝙蝠或刺猬比那些时刻保持活跃的动物寿命长得多。
Bats or hedgehogs live much longer than those which are always active.
通过冬眠或昏睡来节省能量的动物（例如蝙蝠或刺猬）比那些一直很活跃的动物活得更久。
Animals which save energy by hibernation or lethargy (e. g. bats or hedgehogs) live much longer than those which are always active
这是一次最活跃的动物。
动物研究已经发现，身体活跃的动物拥有更好的记忆，而且它们的海马状突起有更多细胞。
Animal studies have found that physically active animals have better memories and more cells in their hippocampus.
冬季来临，许多动物不再活跃，从人们的视野中消失了。
When winter arrives, many animals stop being active and disappear from sight.
其他动物靠着像在冬天里保持活跃状态的这种方式而适应下来了。
Other animals adapt, for example by staying active in winter.
动物是否活跃取决于太阳或月亮的方位。
Animals tend to be active or inactive depending on the position of the sun or moon.
像猫，狗之类的动物是非常活跃的。
一只美洲狮在美国亚利桑那州纪念谷的一处岩石上漫步。和大部分沙漠动物不同，美洲狮在白天十分活跃。
A mountain lion swaggers across an outcropping in Arizona's Monument Valley. Unlike most other desert animals, mountain lions are active during the daytime.
恐龙并不是一种身体笨重、行动迟缓、靠晒太阳来增加身体活力的动物，相反，恐龙可能非常敏捷活跃。
Far from being lumbering slow beasts that boosted their energy levels by basking in the sun, they were likely to have been agile and active.
首先，生活在较冷气候中的动物活跃性较差，经常通过休息或冬眠来保存能量。
First, animals in colder climates are less active, often resting or hibernating to conserve energy.
夜晚的灯光会让老鼠身体发胖。当这些小动物不那么活跃时，灯光明显改变了它们的进食次数，因而造成体重增长。
Light at night increases mice body mass, apparently by shifting food intake to times when the animals are less active.
她在动物组织举办的拯救牛羊活动中也表现得十分活跃，而且她的住所也是十分环保！
She's also active in PETA's Save the Sheep and Cows Are Cool campaigns, and lives in a very cool eco-friendly house!
一层又一层的火山灰预示着火山爆发不时带走无数动物的生命。但一旦火山进入不活跃状态，这地方又会被树木所覆盖。
Multiple ash layers suggest that eruptions killed countless animals from time to time. But when the volcano was inactive, the site supported a wooded area.
领导这个项目的帕特里克·吉尔一直以来希望制造一种无透镜可植入式装置用来检测这些动物的大脑神经元。因为进化的原因，这些神经元活跃时会发光。
Patrick Gill, who headed the project, had been trying to create a lens-less implantable device to detect brain neurons that, due to modifications, glow when they’re active.
目前这个地区已有1200余件刻有文字的文物出土，其中包括涂墙，陶罐，动物骨头和贝壳，其活跃时间大约为公元前600年至公元前400年之间。
Some 1200 inscribed objects have been found, ranging from painted wallsto pots, bones and shells. The date of the script appears to liesomewhere between 600 and 400 BC.
相反，在抑制CRF的活跃度后，小白鼠的行为变得正常。CRF被认为跟人和动物的抑郁情绪有关。
In contrast, inhibiting the activity of CRF, which is known to be associated with depression in humans and animals, caused the treated rats to behave more normally in the tests.
今年，会说话的动物在银幕上格外活跃。
This year, talking animals have been especially active on screen.
所以，不要担心饲养和饲养者那些活跃在健康探索和测试他们的饲养动物。
So don't be afraid of a breed or breeder that is active in health research and testing of their breeding animals.
大量生活在6500万至2亿5千万年前的肉食恐龙和爬行动物在夜间也很活跃。
Numerous predatory dinosaurs and reptiles that lived 250 to 65 million years ago also came alive at night.
像猫狗之类的动物在冬天仍是很活跃的。
Animals, such as cats, dogs are still very active in winter.
同时看到那么多的活生生的动物，使我非常兴奋。它们既可爱又活跃。我度过了快乐(愉悦)的一天。
I was pleased to see so many real animals at the same time. They seemed so lovely and active. I spent a nice day.
试问一下，你为什么要组建一个帮助动物的组织？你的这个兴趣是如何产生的？你为什么会表现得如此活跃？
If one may ask, what is the source of your own interest in bringing about an organization which will help the animals? Why are you so active?
较大的狗，如前面提到的沙发土豆也可以制作出极好的公寓狗，甚至更高的能量动物可高兴了，如果你有一个漂亮的大公园附近的那么活跃。
Larger dogs that are less active such as the couch potatoes mentioned earlier can also make excellent apartment dogs and even a higher-energy animal can be happy if you have a nice big park nearby.
虽然动物大脑内神经联系在结构上看起来完全正常，但他们认为它们的功能过度活跃了。
Although the neural connections in the animals' brains appeared to be completely normal in their structure, they showed they were far too excitable.
其他的动物，比如活跃的松鼠，开始为难于觅食的寒冷的日子储存食物。
Other animals, such as the frisky squirrels, begin to store up food for icy days when it will be hard to find.
温血动物冬天过着活跃的生活。
这些夜行最活跃的夜间动物花18到20个小时休息和睡眠。
These nocturnal most active at night animals spend 18 to 20 hours each day resting and sleeping.
这些夜行最活跃的夜间动物花18到20个小时休息和睡眠。
These nocturnal most active at night animals spend 18 to 20 hours each day resting and sleeping.
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