pozzolan

名词 n.
中文释义

英文释义

名词 n.
  1. Any material which, when combined with calcium hydroxide, exhibits cementitious properties; often used as an extender with Portland cements.
    — Both are what are called pozzolans, reactive materials that help make the concrete stronger.

词形变化

pozzolans plural pozzolana alternative

词源

From Italian pozzolana.
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