The first kind was the feather (羽毛) fan for the teachers, which was made of bird feathers.
第一种是给老师的羽毛扇，用鸟羽制成。
Bird feathers and reptile scales contain melanosomes-tiny sacs holding varieties of the pigment melanin. Many paleontologists suspected that dinosaur feathers also contained melanosomes.
因为鸟类羽毛和爬行动物的鳞片都包含黑素体——这是一种微小的囊状结构，其中包含了各种各样的黑色素，于是很多古生物学家开始怀疑恐龙羽毛是否也含有黑素体。
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.
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。
In research funded by the European Union, Alessandro Bottaro of the University of Genoa in Italy has devised small keratin bristles that mimic the smallest type of bird feathers, known as coverts.
欧盟资助的一项研究中，意大利热那亚大学的亚历山德罗•波塔罗设计出一种微小型角质蛋白刷毛，他仿照了鸟身上叫做覆羽那种最小的羽毛。
The bird ruffled up its feathers.
这只鸟竖起了羽毛。
The bird puffed up its feathers.
那只鸟膨起了它的羽毛。
More probable is bird transport, either externally, by accidental attachment of the seeds to feathers, or internally, by the swallowing of fruit and subsequent excretion of the seeds.
更有可能的是鸟类运输：或者是通过外部途径，即种籽偶然附着在羽毛上；或者是通过内部途径，即鸟类吞食果实并随后将种籽排泄出来。
The find helps cement the dinosaur-bird connection, but it also casts new light on the mystery of why nature invented feathers in the first place.
这一发现有助于巩固恐龙和鸟类之间的联系，但它也为自然界最初为什么会产生羽毛这一谜题提供了新的线索。
The bird fluffed its feathers.
鸟啄羽毛，使之抖松。
They noted that each bird rubbed its cheek against its preen gland and then onto its neck, back and breast feathers.
他们注意到，每一只火烈鸟用脸摩擦尾羽，然后再将这种颜料抹在颈部，背部和胸部的羽毛上。
Peregrine falcons usually pluck the feathers and strip the flesh off their bird prey.
游隼捕到鸟类猎物时，通常是先拔掉它们的羽毛，再把肉撕下来。
For example, 100-year-old bird skins are being used today to piece together a record of avian flu, as the feathers retain traces of toxins.
例如，100年前的鸟皮如今正在被用来拼接出一个禽流感的记录，因为羽毛中保留毒素的痕迹。
Because of the feathers, Ji Qiang, then the director of the National Geological Museum, which bought one of Li's slabs, assumed it was a new species of primitive bird.
后来成为国家地质博物馆馆长的季强买下了李应方发现的化石标本，因为羽毛结构的缘故，他推测这是一种以前从未发现过的原始鸟类。
On the other hand, Confuciusornis, which possessed the first beak and earliest pygostyle, or fused tail vertebrae that supported feathers, truly looks like a bird.
而另一方面，首先出现喙形结构和最早尾综骨(用于支持羽毛的融合尾椎骨)的孔子鸟与现代鸟类之间几乎不存在什么不一样的地方。
鸟用喙整理它的羽毛。
The bird fluffed out its feathers.
这鸟抖开它的羽毛。
The tail bones indicated that the specimen belonged to a dinosaur that was not a prehistoric bird and also provided researchers with insight into the evolution of feathers.
尾骨显示该标本来自一只恐龙，而非史前鸟类，还让研究者得以更加深入地了解羽毛的演化。
A Central American bird that has brilliant bronze-green and red plumage and, in the male, long flowing tail feathers.
大咬鹃一种中美洲鸟，羽毛为鲜艳的铜绿色和红色，雄鸟有平滑的长尾覆羽。
What makes a bird, I pray-its feathers?
我斗胆问一句，鸟是由什么组成的——他们的羽毛？
To support his hypothesis he pointed out that several fossils of the oldest known bird , archaeopteryx, lack feathers.
为了证明这种观点，他指出，已知的最早的鸟类始祖鸟的一些化石也没有羽毛。
It is curious that other birds are in thick feathers to pass the long winter except Hanhao bird.
说来也奇怪，别的鸟儿在秋天就换上了一身又厚又密的羽毛，好度过漫长的寒冬；
鸟整饰它的羽毛。
The prettiest bird is the one with the colorful feathers.
最美丽的鸟是那只有彩色羽毛的鸟。
All of a sudden Nana writhed in a deep convulsion, and a bird the size of a chicken and with iridescent feathers escaped from between the sheets.
突然，嫫嫫象是剧烈痉挛一样的翻转，一只小鸡大小的鸟从被褥中逃了出来，它的羽毛光彩夺目。
The bird puffed out its feathers.
这只鸟竖起了羽毛。
Blue jay is a type of noisy European bird with brightly colored feathers.
㭴鸟是一种爱叫的欧洲鸟，有鲜艳的羽毛。
Lay the bird on its back, take a few breast feathers between your finger and thumb, and begin to pluck.
把鸟背部朝下，用食指和拇指开始把胸脯之间的毛。
Lay the bird on its back, take a few breast feathers between your finger and thumb, and begin to pluck.
把鸟背部朝下，用食指和拇指开始把胸脯之间的毛。
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