Egyptian blue

短语

[化] 埃及蓝(主要成分为硅酸铜)

词形变化

Egyptian blues 复数 Egyptian blues

释义与例句

n.
  1. 1.

    A pigment made from calcium copper tetrasilicate (“CaCuSi₄O₁₀”), the first artificial pigment, a blue, used by Egyptians for over 3 millennia, before dying out during the Roman Empire; one of the few alternates to lapis lazuli during ancient times.

    可数 不可数

词源

From Egyptian + blue, from being a blue invented by Ancient Egyptians.

来源：wiktionary