Whereas mature calls are much faster paced.

而成鸟声的节奏要快得多。

Let's see if these owners can understand what different barks mean.

让我看看主人是否明白不同声的含义。

We ran through the dark towards the place where the cries had come from.

我在黑暗之中朝发出喊声的那个地方跑去。

And researchers have now used recordings of that call to get inside the chimpanzee mind.

现在研究人员利用声的录音来了解黑猩猩的大脑。

Certain insects dominate. And the diversity of calls declines as disturbance increases.

某些昆虫的声主导地位。而随着遭破坏程度的上升，声的多样性会继续下降。

They wrote a song about animal noises, asking " What does the fox say? "

了一首关于动物声的歌，唱道“狐狸什么？”

Both types of calls are typically too high-pitched for us to hear.

对我来说，两声的音高通常太高，所以人耳听不到。

And researchers using an acoustic camera that converts sounds into colors have figured out how.

研究人员用声像仪将声音转换成颜色，发现了声的秘密。

We are trying to use bee sounds, tiger calls and leopard calls which the elephants don't like.

我正在尝试使用蜜蜂的声、老虎的声和大象不喜欢的豹的声。

So, he does have various purrs, yes.

的声是不一样的。

And they found that the order of that call was essential—only ABC-D made sense to the birds.

而且还发现，声的顺序至关重要—其鸟类只能理解ABC-D的声。

Imagine the hormonal cries and the frenzied roars.

想象一下求偶的声和歇斯底里的咆哮。

She and her colleagues set out to locate the source of these unusual chirps.

她和同事着手寻找些不寻常尖声的来源。

Wiens and his collaborator Zhuo Chen wondered: Why did animals start vocalizing in the first place?

动物最初发出声的原因是什么？

This non-alarm told listeners that the chimp they were hearing was not aware of any snake danger.

非警报声告诉听者，发出声的那只黑猩猩没有发现蛇。

Harshness is a salient feature in the sounds of crying newborns, barking dogs and frightened piglets.

刺耳是新生儿哭声、狗吠声和受惊吓的小猪声的显著特征。

It is clear why the owl's cry makes small creatures afraid.

猫头鹰的声令小动物害怕的原因显而易见。

The whole white world thrilled to that wild cry.

那野性的声给整个白色的世界注入了活力。

He ran to a corner of the garden and started to dig furiously.

不就从小坑边跳开，发出短促的声，快乐的着。

Soon he jumped away from the hole barking short, happy barks.

不就从小坑边跳开，发出短促的声，快乐的着。