他们使用一种称为贝叶斯统计的方法，证明以地球上存在生命是极其平常的，同时它也可能是非常罕见的-而且后者的可能性不能被排除。

Using a statistical method called Bayesian reasoning, they argue that the life here on Earth could be common, or it could be extremely rare - the latter possibility isn't ruled out.

youdao

他们使用一种称为贝叶斯统计的方法，证明以地球上存在生命是极其平常的，同时它也可能是非常罕见的-而且后者的可能性不能被排除。

Using a statistical method called Bayesian reasoning, they argue that the life here on Earth could be common, or it could be extremely rare - the latter possibility isn't ruled out.

youdao