Their evolutionary rate does seem to have slowed down.

它们的进化速度看来确实是慢下来了。

youdao

The evolutionary rate of mtDNA in Raptors was equal to that in Mammalia;

猛禽类线粒体DNA的进化速率与哺乳类相同；

youdao

The evolutionary rate of mtDNA in Raptors was equal to that in Mammalia;

猛禽类线粒体DNA的进化速率与哺乳类相同；

youdao