glacial till

名词 n.
中文释义

英文释义

名词 n.
  1. an unstructured geological deposit composed of boulders, clay, gravel, sand, and silt that is transported by glacial drift.
    — The updated geotechnical data report submitted by Golder Associates to Capital Transit Partners, and then presented to the city, describes the valley as a natural trench in the bedrock filled with between 15 and 37 metres of loose fill, silty clay and "glacial till," or broken, weathered rock.

词形变化

glacial tills plural
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