许多笼中鸟比野外同类鸟的寿命长。
Many caged birds live longer than their fellows in the wild.
贼鸥是身手敏捷，长有叉状长尾的黑鸟。
他是这样做的：训练这种长腿的鸟停在地上的垫子上。
He did this by training the leggy birds to land on MATS on the ground.
始祖鸟拥有羽毛，它身上既有现代鸟类的特征，也有远古爬行动物的痕迹，例如口中有牙齿，翅膀上有爪子，还有一条硕长的骨质尾巴。
It had feathers and other traits of living birds but also vestiges of a reptilian past, such as teeth in its mouth, claws on its wings, and a long, bony tail.
但是当我发现我自己已经着陆了，我飞速的解开绑着我的绳结，几乎没来得及，那时这个若克鸟用嘴捉起一条巨长的蟒蛇，飞走了。
But when I found myself on the ground, I speedily untied the knot, and had scarcely done so, when the roc, having taken up a serpent of a monstrous length in her bill, flew away.
好长一段时间我没有接到监狱长的消息了；我寄给她一封信，谈到为汉娜找到房子和工作情形，如石沉大海，鸟无音讯。
For a long time I heard nothing from the warden; a letter in which I described the housing and job situation for Hanna went unanswered.
可能已经是时候最终接受‘始祖鸟’只是又一只在侏罗纪时期飞来飞去的长有羽毛的像鸟类的小兽脚亚目食肉恐龙了。
Perhaps the time has come to finally accept that archaeopteryx was just another small, feathered, bird-like theropod fluttering around in the Jurassic.
研究者推测一种叫中华龙鸟的恐龙长有一条带有白姜色斑纹的尾翅。
Then researchers provided evidence that a dinosaur called Sinosauropteryx had a white-and-ginger striped tail.
中华龙鸟实质上应该属于古生物学家所认为的非鸟恐龙，尽管它长有羽毛。
Sinosauropteryx, in fact, was what paleontologists call a non-avian dinosaur, even though it had feathers.
他们推断这种鸟的颅骨在其活着的时候可能约为1英尺长。
They conclude that the skull of the bird during its lifetime would have been about a foot long.
化石中的生物最终被命名为中华龙鸟（Sinosauropteryx），尽管它长有羽毛，但骨骼结构清楚的表明，它是一种恐龙。
Despite the feathers, the skeleton left no doubt that the new species, named Sinosauropteryx, meaning "Chinese lizard wing," was a dinosaur.
但是斐济人捕获了很多食草动物，比如：长喙鸟鹦嘴鱼，以至于没有鱼来同本地区的海藻战斗，这些海藻开始蔓延，覆盖了海床的60%。
But where Fijians spear lots of herbivores such as bird-beaked parrotfish, few fish remain to prune back the region's seaweeds, a blanket term for many types of big algae.
啄木鸟在啄木头的时候，每秒头部向树撞击20次，你估计觉得这样它会需要一个坚如钢铁的脑袋来得以生存，但事实上，啄木鸟的脑袋是相对较软的，每只啄木鸟在出生时，鸟喙后长有一个软的海棉状的物质，用来吸收啄木头时所产生的震动。
Instead, the reality is that woodpecker heads are relatively soft. Each bird is born with a soft, sponge-like mass behind its beak that absorbs the shock created by pecking.
打开双翼的鸟掌龙有40英尺长，相当一部小型飞机的长度。
Ornithocheirus boasted a wingspan of 40 feet, equivalent to that of a small aeroplane.
有着长而优雅脖子的白天鹅堪称世上最美丽的鸟。
The white swan - with its long, graceful neck - is among the most beautiful of birds.
鸢鹞鹰属于鹰科的各种食肉的鸟之一，有长的，经常为叉状的尾和长而狭的翼。
Any of various predatory birds of the hawk family accipitridae having a long often forked tail and long pointed wings.
鸟- - - - -一种动物长有翅膀并且浑身被羽毛覆盖，而且会飞。
"Bird" — a creature with wings and feathers that can usually fly.
他又划起船来，注视着那只此刻正在水面上低低地飞掠的长翅膀黑鸟。
He went back to rowing and to watching the long-winged black bird who was working, now, low over the water.
就在这时，他看见一只长翅膀的黑色军舰鸟在他前方的天空中盘旋飞翔。
Just then he saw a man-of-war bird with his long black wings circling in the sky ahead of him.
他又回过头来划船，并注意看着那只长翅膀的黑鸟，现在，它正低低地飞在水面上准备觅食。
He went back to rowing and to watching the long-winged black bird who was working, now, low over the water.
本文还研究了该鸟体重和翅长，体重和尾脂腺，体重和嘴峰的相关关系，并以数学公式进行模拟。
This paper also deals with the relationships between weight and length of the wing or the urophygeal gland and are simulated bv mathematical formulae.
在森林的一片沼泽地带，赫伯特看见一种类似鱼狗的鸟，长着又长又尖的嘴，虽然羽毛发出金属般的光泽，但是并不美丽。
Among others, Herbert described, in a marshy part of the forest, a bird with a long pointed beak, closely resembling the king-fisher, but its plumage was not fine, though of a metallic brilliancy.
白天我们把门打开，不过如果我们忘记了也没关系，巴丹鸟和长灵动物一样有智慧。
We leave the door open during the day but if we forget, it doesn't matter - cockatoos have intelligence that rival primates.
他把长竿靠在树桠上，守候着鸟雀撞在那一个个的圆圈里，可是一批批的鸟飞下来，又都飞走了，他在树林里守候了一天，连一根鸟羽毛都没得到。
He put long pole on trees, birds, waiting in the circle that crashed in batches, but the bird flew down, and fly away, he was waiting in the woods, a bird feathers are not available.
一种大型的非洲食肉鸟（蛇鹫） ，腿长，脑后长有长羽集起的羽冠。
A large African bird of prey (Sagittarius serpentarius) with long legs and a crest of quills at the back of the head.
一种常见的北美雀鸟(歌雀)，长有条纹状、褐色的羽毛，以其宛转动听的歌声著称。
A common North American sparrow (Melospiza melodia) having streaked brownish plumage and noted for its melodious song.
一种常见的北美雀鸟(歌雀)，长有条纹状、褐色的羽毛，以其宛转动听的歌声著称。
A common North American sparrow (Melospiza melodia) having streaked brownish plumage and noted for its melodious song.
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