maceral

名词 n.
中文释义

英文释义

名词 n.
  1. A component of coal or oil shale.
    — Inertinite, vitrinite and liptinite are macerals.

词形变化

macerals plural

词源

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