hadean的翻译，读音

例句

The history of Earth is divided into four eons —starting with the earliest, these are the hadean, Archean, Proterozoic, and Phanerozoic. 地球的历史可分为四个时期——依次经历冥古代、太古代、元古代和显生宙。

This material was pummeling the surface of Earth right through the hadean era. But that doesn’t explain why LUCA chose our side of the mirror. 在整个冥古宙，从太空中被抛至地球的正是这种物质，但这种猜测却无法解释为什么露卡会选择两种镜像中的一种。