Jays are not the first birds to show that they might have the capacity for what is known as "mental time travel".
在可能拥有所谓的“心理时间旅行”的能力的鸟类方面，松鸦没有最先表露。
Finally I wrote the first sentence: "To many people the coming of spring means the end of winter, the first birds, thoughts of love."
最后，我写下了第一句：“对很多人来说，春天的来临意味着冬季的结束，第一批候鸟的出现，以及对爱的思念。”
Yet the split between Ornithischia and Saurischia goes back to the very beginning of the dinosaurs, 80m years before the first birds and about 100m years before T. confuciusi.
现在，鸟笼类和蜥龙类的进化分离要回溯到恐龙诞生的最初期，也就是在鸟类出现的8亿年前和在孔子天宇龙出现的大约100年。
The singing of birds woke me up on the first morning when I was in town.
我到镇上的第一个早晨，鸟儿的歌声把我吵醒了。
Since very few people now lived along that coast, the only other living animals we saw for the first few days were dolphins and birds.
由于现在已经很少有人居住在那条海岸了，在最初的几天里，我们看到的其他唯一活着的动物就是海豚和鸟类。
Chinese Five Animal Exercises, also known as Wuqinxi, are the first complete set of qigong exercises following the movements of animals: monkeys, deer, birds, bears and tigers.
中国的五禽戏是第一套完整的模仿猴、鹿、鸟、熊、虎的姿态而形成的健身气功。
During the first few hours of climbing, I enjoyed the flowers and trees, and the birds' singing; but as time went by, I got a pain in both of my legs.
在爬山的起初几个小时里，我欣赏着花草树木和鸟儿的歌唱，但随着时间的推移，我感到双腿疼痛。
In other experiments, two different birds, called Pierre and Corbeau, also made the first approach with tools on three separate occasions.
在其它实验中，两只不同的鸟——皮埃尔和科布，也在三个独立场景中利用了工具进行初次接触。
Professor Muir offers a brief history lesson. The first domesticated chickens were used as fighting game birds.
穆尔教授给我们讲了一小段鸡的历史：第一批家养鸡是本来是斗鸡。
The first Easter baskets were made to look like birds' nests.
第一批复活节篮子做得像鸟窝一样。
The H5N1 virus was first detected in birds in South-East Asia and this year was reported in Europe, the Middle East, South Asia and Africa.
H5N1病毒首先在东南亚的禽类中发现，而今年在欧洲、中东、南亚和非洲均有报告。
The birds of night peck at the first stars.
夜晚的鸟群啄食第一阵闪烁的群星。
The birds at first objected, since it seemed to them that they also had two legs, but Snowball proved to them that this was not so.
起初，鸟类反对，因为他们似乎也只有两条腿，但斯诺鲍向他们证明其实并不是这样。
Until recently it was thought that feathers first appeared in an early member of the lineage of theropods that leads to birds.
科学家们一直认为羽毛最初出现在兽脚亚目恐龙的某个早期成员身上，该成员最后进化为鸟类。
The first time an influenza virus was found to be transmitted directly from birds to people, with infections linked to exposure to poultry markets.
首次发现直接由禽类传染人类的流感病毒，此病毒的传染与接触家禽市场有关。
The famous Archaeopteryx – the first specimen of which resides in the Natural History Museum in London – for example, is one such transitional fossil between the reptiles and birds.
比如，伦敦自然历史博物馆第一个标本物种、著名的始祖鸟化石就是爬行动物和鸟类之间的过渡物种化石。
Two hundred million birds have been killed directly by the virus or culled as the first line of defence to contain outbreaks and reduce the possibility of transmission to humans.
两亿只禽鸟已由该病毒直接造成死亡或作为第一线防御被扑杀，以便遏制疫情和减少向人传播的可能性。
The first cards were decorated with elaborate designs of flowers, birds and landscapes.
最初的卡片大多以鲜花、小鸟以及风景等图案精心设计而成。
The eclipse, the first of its kind to cross over Sri Lanka since 1955, sent sea birds along the oceanside capital of Colombo looking for a place to roost for the night, shortly after lunchtime.
这次日食是自1955年以来首次经过斯里兰卡，使得首都科伦坡海岸边的海鸟在中午觅食之后很快开始忙于寻找度过夜晚的地方。
And the birds of the air came near and mourned for Snow-white; first the owl, then the raven, and at last the dove.
天空着的鸟儿也来到附近悼念白雪；开始是猫头鹰，然后是乌鸦，最后是鸽子。
In the first my dad explains how I can tell if my teeth are clean: I'll hear squeaking, like birds chirping, when I run my finger across the tops of them.
一开始我爸爸给我解释怎么样牙齿才算真正刷干净了：当我用手指划过牙齿表面的时候，能听到犹如鸟叫一般的吱吱声。
My sleep immediately disappear; in order to calm my mood I sat up first, then simply put on my clothes, went onto the balcony and listened to the austral birds singing at midnight.
我的睡意顿时消失，为了平静我的心绪，我先是坐了起来，随后索性披上衣衫走上阳台，倾听南国鸟儿的夜半歌声。
Given the ancient root of the louse family tree, it is likely that the first louse infested the feathered dinosaurs that were the birds' ancestors, he concludes.
考虑到虱子系统树的悠久历史，很可能虱子先传播到是鸟类祖先的有羽毛恐龙身上了。
There is a fable about the way the birds got their wings at the beginning. They were first made without wings.
相传有一个寓言，说鸟类最初被造的时候，是没有翅膀的。
So perhaps the scales of the birds' ancestors had stretched out, generation after generation. Later their edges could have frayed and split, turning them into the first true feathers.
鳞片和羽毛都是扁平的，因此有可能鸟类祖先的鳞片经过多代繁衍之后渐渐延展开来，之后其边缘出现绽裂和缺口，于是鳞片进化成为第一缕真正意义上的羽毛。
Conservationists were disheartened by their first efforts to find the parrots - old kakapo haunts were empty, and only a handful of birds were located.
自然资源保护主义者第一次寻找这种鹦鹉的行动很令人沮丧- - -原来卡克布经常出没的区域都已经空空荡荡，只有少数几只鸮鹦鹉还栖息在那里。
Conservationists were disheartened by their first efforts to find the parrots - old kakapo haunts were empty, and only a handful of birds were located.
自然资源保护主义者第一次寻找这种鹦鹉的行动很令人沮丧- - -原来卡克布经常出没的区域都已经空空荡荡，只有少数几只鸮鹦鹉还栖息在那里。
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