It tells how a simple bird song brings a longing for spring during the month of December.

这首诗表达了在十二月里一支简单的鸟鸣如何引起人们对春天的渴望。

I'll be spending this summer vacation becoming a master at identifying north American bird song.

这个暑假我将成为识别北美鸟鸣的高手。

Otter was surprised by the rapid, widespread adoption of the doublet song, because most new bird song dialects don't travel far.

奥特对两音节重复歌曲被接受的速度之快和传播之广感到惊讶，因为大多数鸟类的新歌声方言不会传播很远。

A lot of what scientists know about bird song comes from studying zebra finches.

科学家关于鸟类鸣唱的很多知识 是通过观察斑胸草雀得来的。

I'm going to play a few daytime bird songs and let you try to listen and ID them—if you've done this before.

我将播放一些白天的鸟鸣声，让您尝试聆听并识别它们 - 如果您以前这样做过的话。

The songs of the Yosemite winds and waterfalls are delightfully enriched with bird song, especially in the nesting time of spring and early summer.

优胜美地风和瀑布的歌声因鸟鸣而令人愉悦，尤其是在春季和初夏的筑巢时间。

After analyzing the spectrogram of the bird's song, the app spits out its best guess as to what species of bird is singing in front of you.

在分析了鸟儿歌声的频谱图后，该应用程序会给出对在您面前唱歌的鸟种的最佳猜测。

We do not want to race about in a field for a ball; we prefer to saunter along willow banks to listen to the bird's song and the children's laughter.

我们不想为了一个球在田野里跑来跑去； 我们更喜欢漫步在柳岸边， 聆听鸟儿的歌声和孩子们的笑声。

And though he laughed, Mary was at the window in a moment and in a moment more it was opened wide and freshness and softness and scents and birds' songs were pouring through.

虽然他笑了，但一会儿玛丽就在窗边，一会儿窗又大开，清新、柔和、香气和鸟儿的歌声倾泻而出。

" And right now it has moved all the way across Eastern Ontario and is kind of bordering Quebec." Otter was surprised by the rapid, widespread adoption of the doublet song, because most new bird song dialects don't travel far.

“而现在它已经一路横跨安大略省东部， 有点接近魁北克。 ” 水獭对双重歌曲的迅速广泛采用感到惊讶，因为大多数新的鸟鸣方言都不会传播很远。

Those of the intact mice sounded " remarkably similar to some bird songs, " Jarvis wrote in a 2013 paper that described the experiment, with whistlelike syllables similar to those in the songs of canaries and the trills of dolphins.

贾维斯在 2013 年描述该实验的论文中写道，完好无损的老鼠发出的声音“与一些鸟类的歌声非常相似”，其声音音节类似于金丝雀的歌声和海豚的颤音。