The team has found that ordinary mice that grew up with singing mice emitted fewer ultrasounds than others, which could indicate that communication methods can spread in the same group like a dialect.

这个研究组已经发现，和这种会唱歌的老鼠一起长大的普通老鼠，能够发出几个与一般鼠的叫声不同的声音，这证明了“唱歌”这种交流方式在小组范围内是可以传播的，就好像方言一样。

youdao