| 单词 | Hadean Time |
| 释义 | Hadean Time Ha.de.an Time AHD: [h³-d¶“…n, h³“d¶-] D.J. [he!6di8*n, 6he!di8-]K.K. [he6di*n, 6hedi-]n.（名词）The geological time period during which Earth formed, from the start of the solar system (4.6 billion years ago) until accretion, impact, and local melting led to stable Earth-Moon orbits and the oldest Earth rocks (3.8 billion years ago).Also called Hadean Eon 地质时间表：地球形成的地质时间表，自太阳系的形成（四十六亿年前）开始至合生、撞击及地区性的融化形成稳定的地球月亮轨道及最古老的地球岩石（三十八亿年前）也作 Hadean Eon语源:After Hades (from the intense heat during part of this period) After Hades (from the intense heat during part of this period) |
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