中英互译
Hadean
英 /ˈheɪdɪən/美 /ˈheɪdiən/
基本释义
- adj.地狱的；阴间的
双语例句
- The Jack Hills zircon led to something of a revolution in our understanding of the Hadean eon.杰克·希尔斯锆石导致我们对冥古宙的理解发生了革命性的变化。
- 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。
- 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。
网络短语
- Hadean Eon冥古宙；冥古代
- hadean era冥古代
- Sidney Hadean标签
词语扩展
英英释义
- n.the earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago); no evidence of life
- adj.of or relating to or characteristic of Hades or Tartarus
词源
- HadeanHades + -an, from Ancient Greek ᾍδης (Hā́idēs)