Synset:Hadean Hadean aeon Hadean eon Hadean time Priscoan Priscoan aeon Priscoan eon
Instance Hypernyms:aeon eon
Inherited Hypernyms:hadeaneongeological timetimeattributeabstractionentity
| 单词 | hadean |
| 释义 | Hadean nnoun.timethe 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 Synset:Hadean Hadean aeon Hadean eon Hadean time Priscoan Priscoan aeon Priscoan eon Instance Hypernyms:aeon eon Inherited Hypernyms:hadeaneongeological timetimeattributeabstractionentity adj satadj.allof or relating to or characteristic of Hades or Tartarus Synset:Hadean Plutonian Tartarean Antonyms:supernal Derivationally Related Form:TartarusHades Inherited Hypernyms:hadean Similar to:infernal |
| 随便看 |
英语词典包含147479条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。