The decrease of water area and plantation made many resident birds can not find a place to live through the winter.

But others were hatchlings and resident birds-indicating the parasite can complete its full life cycle in the Great White North.

但是其他的则是雏鸟和留鸟，这表明寄生虫能够在北部大雪原完成生命循环。

The positive rate of migratory birds is higher than resident birds.

候鸟的阳性率极显著高于留鸟。

If you get up early in the bird does not eat worms, that will be eaten by other birds.

如果早起的那只鸟没有吃到虫子，那就会被别的鸟吃掉。

Bird We are gonna get the ball to Bird, win this thing and get the hell out of here.

我们把球传给，赢了这场比赛，不就行了么？

Well into the session, the youngsters were digging in, moving basic command blocks to get the Angry Bird to its prey, and then playing with slightly more complex commands like "repeat" and learning about "if-then" statements, an elemental coding concept.

活动过程中，现场的孩子都全情投入，移动着基本的指令模块，让愤怒的小鸟抵达目标，然后使用稍微复杂一些的命令，比如“重复”，并学习“if-then”语句——一个基本的编程概念。

Well into the session, the youngsters were digging in, moving basic command blocks to get the Angry Bird to its prey, and then playing with slightly more complex commands like repeat and learning about if-then statements, an elemental coding concept.

活动过程中，现场的孩子都全情投入，移动着基本的指令模块，让愤怒的小鸟抵达目标，然后使用稍微复杂一些的命令，比如重复，并学习if-then语句&一个基本的编程概念。

They began to get the big bird from the spectators.

观众开始向他们喝倒采。

Well, if you're so smart, you get the bird out.

既然你那么聪明，你把鸟赶出去啊。

It is of course very useful for a migrating bird to be able to switch to a magnetic compass when clouds cover the sun; otherwise it would just have to land and wait for the sun to come out again.

具有这种磁场罗盘，对候鸟来说当然非常有用，因为如果乌云遮日，它可以以磁场为向导继续飞行，否则它就只好着陆，等待太阳重新出现。

When the boss discovered that the clerk used to be a jail bird he dismissed him at once.

上司发现那位职员以前曾是囚犯，就立即把他解雇了。

He was a jail bird, and naturally it was difficult of him to find work after leaving prison.

他蹲过监狱，出狱后自然不容易找到工作。

The Bird Nest is so beautiful that many foreigners have come to visit it.

鸟巢太漂亮了，以至于很多外国人都来参观。

The observation of the bird nest type nursing using in the low birth weight premature infant

鸟巢式护理应用于低出生体重早产儿的观察

Weaving "Bird Nest" Carefully with Modern Hoisting Technology

以现代吊装技术精心编织鸟巢&大型吊装案例之一

May: You know, the Bird Nest is just not far from here.

阿美：鸟巢就离这里不远。

Had the French inventor tried to model his plane on every detail of a bird's wing, he would not have succeeded in flying it.

要是那个法国发明家力图模仿鸟翼的每个细节来造他的飞机的话，他就不会使它飞起来。

A bird's wing waves above a trap set for lynx in British Columbia, Canada.

一只鸟的翅膀波动在一个陷阱之上，放置它是因为猞猁在英属哥伦比亚，加拿大。

Tuft of small stiff feathers on the first digit of a bird's wing.

一丛小而硬的羽毛，长在鸟翼的第一个骨节处。

One of the main flight feathers projecting along the outer edge of a bird's wing.

突出在鸟翼外边缘的一种主要的飞羽。开发地区边缘很快会有国外资金投入。

The main work is as follows: Firstly, embarking from the structure of insect and bird wing, this paper analyzed the flight mode, the flight theory and the flapping-wing motion pattern of two kind of flights biology.

主要研究内容包括：首先，从昆虫和鸟类翅膀构造出发，分析两类飞行生物的飞行方式、飞行原理和翅膀的扑动模式为扑翼微型飞行器设计提供理论和仿生学依据。