这说起来似乎是一个很奇怪的因子，但是理解每年有多少恒星诞生，能让我们最终联想到每年有多少文明诞生。

A strange factor to consider perhaps, but understanding how many stars form each year allows us to ultimately consider how many civilizations are born each year.

youdao

这说起来似乎是一个很奇怪的因子，但是理解每年有多少恒星诞生，能让我们最终联想到每年有多少文明诞生。

A strange factor to consider perhaps, but understanding how many stars form each year allows us to ultimately consider how many civilizations are born each year.

youdao