resistant strata 中文意思是什麼
resistant strata
解釋
穩定層-
Chemical fossils particularly resistant organic chemicals present in geological strata that are thought to indicate the existence of life in the period when the rocks were formed
化學化石:殘存於地質地層中的有機化學物質,當這樣的地層被發現時,可以預測出那個地層形成時期的生命活動現象。
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