• 海洋沉积层样品因微生物酸性海洋中溶解而呈灰色

    Warm periods were marked by gray layers in the ocean sediments caused by the calcium-containing microorganisms dissolving into acidic oceans.

    youdao

  • 海洋沉积层样品因微生物酸性海洋中溶解而呈灰色

    Warm periods were marked by gray layers in the ocean sediments caused by the calcium-containing microorganisms dissolving into acidic oceans.

    youdao

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