This species of bird is decreasing in numbers every year.
这种鸟的数量在逐年减少。
A third bird is called the ovenbird.
第三种鸟叫灶巢鸟。
I'll ask her if the bird is alive or dead.
我会问她那只鸟是活的还是死的。
According to Dean Noble, director of marketing at Santa Barbara Zoo in California， this black-bodied bird is the master of post-coitus care.
加州圣巴巴拉动物园的营销总监迪恩·诺布尔表示，这种黑色的鸟在交配后十分懂得照顾对方。
When a banded bird is recaptured and reported, we learn about its migration route, its growth, and how long it has been alive, its lifespan.
当一只被戴了标记环的鸟被重新捕获时，我们就能从报告中了解其迁徙路线、生长情况以及存活时间、寿命。
The bird is now a rare sight in this country.
如今在这个国家，这种鸟已罕见了。
The bird is too tame now to survive in the wild.
这只鸟养得太温驯了，现在很难在野生环境中生存。
The male bird is easily distinguishable from the female.
这种鸟很容易辨认雌雄。
The male bird is distinguished from the female by its red beak.
雄鸟喙呈红色，有别于雌鸟。
鸟在樱桃树上。
If she says the bird is dead, then I'll open my hands and let the bird fly away.
如果她说这只鸟死了，我就张开双手让鸟飞走。
他是哪种鸟?
A humming bird is a beautiful animal.
蜂鸟是一种美丽的动物。
If we take our example from a minute ago, if the bird is afraid of its mate, it's conflicted.
如果我们以一分钟前的例子为例，鸟要是害怕它的伴侣，它就是相互矛盾的。
The scientific name of this bird is Struthio camelus.
这只鸟的学名是非洲鸵鸟双峰。
A wonderful bird is the pelican.
鹈鹕是只神奇的鸟。
这只鸟今天有点儿反常。
The bird is building a nest of straw and twigs.
这只鸟在用稻草和小树枝筑巢。
A bird is singing to tell us that it's a nice day.
有只小鸟在唱歌呢，它说今天的天气不错，让我们到外面去玩。
A twitcher's favorite bird is the newest one they've seen.
“猎奇党”的观鸟者最喜欢的鸟永远是最新看到的一种。
If a bird is flying for pleasure, it goes with the wind.
如果一只鸟儿正飞着玩，牠就随风而飞。
But this bird is going to knock your kid out of the park.
但是，这鸟会把你孩子带出公园。
In this case, the acceleration of the bird is different after the tap.
这一情况下，点击前后的加速度是不同的。
If she says the bird is alive, I'll quickly crush it and show her the dead bird.
如果她说小鸟是活的，我就马上用劲一捏，让她看到那只死鸟。
The dipping bird is a hollow glass figure which repeatedly dips its beak into a glass of water.
这只周期性用嘴蘸取玻璃杯中水的鸟其实是一只中空的玻璃塑像。
Of course, she'll answer that I have a bird. Then I will ask her if the bird is living or dead.
然后，我问她小鸟是活的还是死的。
The bird is listed as endangered on the International Union for Conservation of Nature red list.
这种鸟类已经被国际自然与自然资源保护联合会作为濒危物种列入了红色名录。
The bird is listed as endangered on the International Union for Conservation of Nature red list.
这种鸟类已经被国际自然与自然资源保护联合会作为濒危物种列入了红色名录。
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