ijolite

霓霞岩

词形变化

ijolites 复数 ijolites

释义与例句

n.
  1. 1.

    A rare igneous rock consisting essentially of nepheline and augite.

    可数 不可数

词源

Derived from the first syllable of the Finnish words Ii-vaara, Iijoki, etc., common as geographical names in Finland (ultimately reflecting Proto-Samic *ijë (“night”)), and Ancient Greek λίθος (líthos, “a stone”).

来源：wiktionary