查询词典 cowbirds

But alas! we do like cowbirds and cuckoos, which lay their eggs in nests which other birds have built, and cheer no traveller with their chattering and unmusical notes.

可是，唉！我们不喜欢燕八哥和杜鹃，它们跑到别个鸟禽所筑造的巢中去下蛋，那叽叽喳喳的不协和乐音并不能使行路经过的人听了快乐。

People have long wondered how cowbird can get away with leaving their eggs in the nests of other species,who then raise the baby cowbirds.

人们一直奇怪牛鹂为何能够成功地把自己的蛋留在其他鸟类的巢中，而其他鸟类就会帮其抚养其幼鸟。

They also found evidence of what they called "farming " behavior, in which cowbirds destoryed a nest to force the host bird to build another . The cowbird they sychronized its egg laying with the hosts'"renest" attempt.

他们还发现了称之为&耕作行为&证据，即牛鹂捣毁鸟巢以迫使其主人另建一个，然后根据&重建&的进度生蛋。

And he owes it all to cowbirds.

而他把功劳归之於cowbirds。

Goldstein began studying cowbirds because he was intrigued by one aspect of their maturing process.

Goldstein开始研究cowbirds因为他被这种鸟类的成孰过程现象所吸引。

The so-called "Mafia behavior" by browned headed cowbirds is reported in this week's online edition of .

本周的《美国国家科学院院刊》网络版上报道了褐头牛鹂的这种&黑手党行为&。

Only male cowbirds learn to sing.

只有公鸟学习唱歌。

Within about a month, the young cowbirds desert their foster home and join whatever flock of cowbirds they can find in the vicinity.

大约一个月间，小鸟遗弃它们的养育家庭，加入任何它们在附近可以找到的cowbirds的鸟群。

Cowbirds are named that way, because they like to follow cows around as they graze, in order to eat the insects that the cows stir up.

牛鹂鸟会有这个名子是因为它们喜欢跟著吃草的牛群，寻找从草堆里被翻出来的昆虫。

Now researchers seam to have an answer---if the host birds reject the strange eggs ,the cowbirds come back and trash the place.

现在研究者们似乎找到了答案——如果鸟巢的主人拒绝陌生的鸟蛋，牛鹂就会回来捣毁这个鸟巢。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。