كيف تنطق Hadean

ترجمة Hadean

تعريف Hadean

• 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); n
• of or relating to or characteristic of Hades or Tartarus

ترجمة Hadean