Pigs oink , cats meow,and ducks quack猪哼，猫喵和鸭子嘎嘎叫，下面我们就来说一说关于长颈鹿的叫声应该叫什么?我们一起去了解并探讨一下这个问题吧!
长颈鹿的叫声应该叫什么
Pigs oink , cats meow,and ducks quack
猪哼，猫喵和鸭子嘎嘎叫
But what sound does a giraffe make?
但是长颈鹿发出什么声音呢？
Most of the time, they're pretty quiet.
sometimes they grunt or snort when they're startled or annoyed.But scientists have discovered that at night , giraffes hum.
大多数时候，他们都很安静。当他们吃惊或生气时，他们会发出咕哝或哼哼声。但是科学家发现，在晚上，长颈鹿会嗡嗡叫。
The scientists set up microphones near giraffes in three European zoos.They gathered hundreds of hours of audio recordings.
科学家们在欧洲三个动物园的长颈鹿附近安装了麦克风。他们收集了大量小时的录音资料。
During the day, they didn't hear a peep.But at night they heard the giraffes making a low humming sound.
白天，他们没有听到一个声音。但是到了晚上，他们听到长颈鹿发出低沉的蜂鸣声。
This was a surprise !No one knows why the animals hum.
这真是个惊喜！没有人知道动物为什么会嗡嗡叫。
They might be communicating with each other.But the sound could also be something like snoring.
他们可能在交谈，但声音也可能类似打鼾。
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