unaltered rock 中文意思是什麼

unaltered rock 解釋
不蝕變巖石
  • unaltered : adj. 不變的,依然如故的。
  • rock : n 1 巖,巖石,磐石,巖壁;卵石;〈常 pl 〉〈美口〉石子兒;暗礁,巖礁。2 〈the R 〉直布羅陀 (Gibr...
  1. The third - deepest soil zone in abc soil, unaltered by weathering and made up of the parent rock from which the two uppermost layers derive as well as other mineral materials

    剖面層abc土壤剖面層中深度排第三的剖面層,不受風化的影響,由上兩層及其他礦物組成的母巖所構成
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