maceral

煤中矿物组分的细微组织, 煤素质

词形变化

macerals 复数 macerals

释义与例句

n.
  1. 1.

    A component of coal or oil shale.

    Inertinite, vitrinite and liptinite are macerals.

词源

From Latin mācerō (“macerate”) + -al, after mineral. Coined by British birth control campaigner and paleontologist Marie Stopes in 1935.

来源：wiktionary