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pozzolana
[ˌpɒtsəˈlɑːnə] [ˌpɑːtsəˈlɑːnə]

  • n. 火山灰(等于 pozzuolana)

英英释义

Pozzolana

  • abstract: Pozzolana, also known as pozzolanic ash (pulvis puteolanus in Latin), is a siliceous or siliceous and aluminous material which reacts with calcium hydroxide in the presence of water at room temperature (cf. pozzolanic reaction).

以上来源于: WordNet

 柯林斯英汉双解大词典 

pozzuolana /ˌpɒtsəˈlɑːnə/ (also pozzolana)

  • 1. 

    N a type of porous volcanic ash used in making hydraulic cements 白榴火山灰(用作水硬水泥的原料)

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