Archean Eon

Archean Eon

Archean Eon 双语例句

1. A discussion on the stratigraphic division and geochronology of supracrustal rocks of Archean eon in the East Hebei and their environmental conditions
    冀东太古宙表壳岩的地层划分及形成环境&冀东太古宙地质问题讨论之一

2. Discordances existed between Fangniushan quartzite series and underlying Archean Eon metamorphic granite series, and overlying the Mesoproterozoic Era Xionger Group.
    顶、底界线清晰,与下伏太古宙变质花岗岩系及上覆中元古界熊耳群均呈角度不整合接触。

3. Archean eon in the south of Liaodong peninsula is mainly composed of metamorphosed complex: plutonic rocks and supracrustal rocks, which the supracrustal rocks occurs in the plutonic rocks in the form of " inclusion ".
    辽东半岛南部太古宙主要由变质深成岩和表壳岩组成,变质表壳岩是包体存在于深成岩中。

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