Without a doubt, you would find it dull at first the loudest sound is usually birdsong.

毫无疑问，一开始你会发现它的声音很沉闷，最大声的声音通常是鸟鸣声。

The air is filled with birdsong.

处处闻啼鸟。

Take a drink outside with a good person, a good gathering: talk with the sun and the wind with birdsong for the background.

和好朋友在外面喝一杯，好好聚一次：谈天论地，以鸟声做伴。

The evidence suggests that warblers use their extremely elaborate songs primarily to attract females, clearly confirming the effect of intersexual selection on the evolution of birdsong.

证据表明，莺主要用它们极其精致的歌声吸引雌性，这清楚地证实了雌雄间选择对鸟类鸣叫进化的影响。

Birdsong has also kept his promise.

伯德桑也遵守了他的诺言。

She had proof that Birdsong was a fraud.

她已抓到证据，说明伯德桑是个冒牌货。

Davey Birdsong was still hiring university students.

戴维·伯德桑还在雇用大学生。

As visitors walk through the halls, they hear birdsong.

在游客走过走道时，他们会听到鸟鸣。

She was not entirely at ease with the jesting birdsong .

她和爱开玩笑的伯德桑在一起并不感到很自在。

Birdsong is one of the most active domains in bioacoustics.

鸟声研究则是生物声学研究中最为活跃的领域之一。

You see your friend Birdsong over there, masterminding this?

你看见你的朋友伯德桑在那边正在出谋划策吗？

Birdsong had appealed to the Sequoia Club for financial support.

伯德桑曾向红杉俱乐部请求经济上的支持。

Birdsong trickles in and out of the open Windows as we roll along.

开着的车窗外传来悦耳的鸟叫声。

Others traced it back to music, to the imitation of animal grunts, or to birdsong.

还有人认为语言起源于音乐，或者源于人们对兽类或鸟类声音的模仿。

He is accompanied by a chorus of birdsong and the tinkle of wind chimes from his office.

鸟儿的合唱和他办公室的风铃声陪伴着他。

What I should have said is that the agreement with Birdsong will help attain our objectives.

我本来应该说的是，和伯德桑达成协议会有助于我们实现我们的目标。

After earning my doctorate in botany in 1952, I decided to continue my research into birdsong dialects.

1952年，在得了植物学博士学位之后，我决定继续研究鸟声的“方言”。

A digital radio channel that only played birdsong and was an unexpected hit was taken off the air last year.

有个只播放鸟儿歌唱的数字收音频道在去年获得了出乎意料的成功。

Revel in days of barefoot ease, serenaded by tropical birdsong and scented by cinnamon trees and frangipani.

陶醉在轻松的赤脚天，热带鸟鸣和肉桂树和鸡蛋花香味的小夜曲。

The light fades, and the ruins erupt in a riot of birdsong - mynas, parrots and a hornbill with swooshing wings.

光线渐渐黯淡，这处遗迹在一阵此起彼伏的鸟鸣之中骚动了起来——八哥、鹦鹉，还有一只翅膀呼啦作响的犀鸟。

I just love sitting in my garden, surrounded by trees, flowers and birdsong. I feel really happy at that moment.

我就喜欢坐在自家花园，身边是树、花还有鸟叫。这时候最开心。

People were whispering to each other; it sounded like a breeze in the grass, but the birdsong was louder by far.

人们在小声地互相交谈，声音像是微风吹过草地，而鸟叫的声音显得格外响亮。

However PURE radio, that carried out the survey, can provide access to birdsong as one of 365 alarm tones available.

此外，发起调查的PURE频道也已经提供了鸟鸣声作为全年365天闹铃之一。

Take a drink outside with a good person a good gathering: talk with the sun and the wind with birdsong for background.

和好朋友在外面喝一杯，好好聚一次：谈天论地，以鸟声做伴。

Take a drink outside with a good person, a good gathering: talk with the sun and the wind with birdsong for background.

和好朋友在外面喝一杯，好好聚一次：谈天论地，以鸟声做伴。