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 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。
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。
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。
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。
Taxonomically, the very definition of a bird was until recently an animal that has feathers.
直到最近在分类学上，鸟的定义是一只有羽毛的动物。
Out of animal skin and bird feathers.
用动物皮和鸟毛来做。
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。
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。
The bird has a tuft of red feathers on top of its head.
这只鸟的头顶上有一小簇红色的羽毛。
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。
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。
Animal control officials in Staten Island say the bird was beaten so fiercely that most of its tail feathers fell out and it had to be euthanized.
斯塔岛区的动物控制中心的官员称，孔雀被殴打至尾部羽毛基本脱落，严重受伤，只能实行安乐死。
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。
All of the feathers on the face of this very special bird are black where they would ordinarily be either yellow (Green series birds) or white (Blue series birds).
所有这种鸟的羽毛在面部基本都是黑的，通常它们身上的羽毛也是黄色(绿色系的鸟)或白色(蓝色系的鸟)。
More probable is bird transport, either externally, by accidental attachment of the seeds to feathers, or internally, by the swallowing of fruit and subsequentexcretion of the seeds.
更有可能的是鸟类运输：或者是通过外部途径，即由于种籽偶然粘附在羽毛上；或者是通过内部方式，即由于鸟类吞食果子并随后将种籽排泄出来。 雦。
Each species of bird appear larger and rounder in size than only a year ago, and the color of the feathers is more vibrant.
每种鸟都呈现了比仅一年前更大和更圆的尺寸，羽毛的色彩也更鲜艳夺目。
Such admirers continue a long history of adoration for the quetzal. The bird was sacred to the ancient Maya and Aztec peoples, and royalty and priests wore its feathers during ceremonies.
人们对凤尾绿咬鹃的崇拜已经有很长的历史了。在古代，人们将这种鸟献给古玛雅和阿兹·特克人作为祭祀品，皇室成员和神父则在仪式上身着凤尾绿咬鹃的羽毛。
The feathers of the bird are blue.
这只鸟的羽毛是蓝色的。
Released today, the study has shaken up the branches of the avian family tree and proven that you can't judge a bird family by its feathers.
这项今天刚公布的研究动摇了鸟类族谱的分支，证实了你不能仅凭其形貌特征来判别鸟类的族系。
Released today, the study has shaken up the branches of the avian family tree and proven that you can't judge a bird family by its feathers.
这项今天刚公布的研究动摇了鸟类族谱的分支，证实了你不能仅凭其形貌特征来判别鸟类的族系。
应用推荐