impsonite

脆沥青岩

词形变化

impsonites 复数 impsonites

释义与例句

n.
  1. 1.

    A black carbonaceous substance, believed to be derived from a fluid bitumen which polymerized after filling a vein.

    可数 不可数

词源

From Impson + -ite, after a sample from the Impson Valley (later reclassified as grahamite); coined by George Homans Eldridge in 1901.

来源：wiktionary