microdiorite

微闪长岩

词形变化

microdiorites 复数 microdiorites

释义与例句

n.
  1. 1.

    A course-grained igneous rock, of volcanic origin, containing mostly plagioclase feldspar; a rock whose composition is intermediate between andesite and diorite.

    可数 不可数 地质

词源

From micro- + diorite.

来源：wiktionary