phenocryst

名词 n.
中文释义

英文释义

名词 n.
  1. Any relatively large crystal embedded in a more fine-grained or glassy igneous rock
    — Some of the feldspar phenocrysts are more than 1 cm long, but most are less than 5 mm.

词形变化

phenocrysts plural

词源

pheno- + -cryst
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