caprock

名词 n.
中文释义

英文释义

名词 n.
  1. A harder or more resistant rock type overlying a weaker or less resistant rock type. countable,uncountable
    — Last month, federal scientists said that the company had fallen far behind schedule because a huge rig hired to drill down about 12,000 feet, or more than two miles, on federal land had not been able to pierce surface formations called caprock.

词形变化

caprocks plural cap rock alternative

词源

From cap + rock.
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