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单词 neutral violet
释义

Definition of neutral violet in English:

neutral violet

noun

  • A dark green crystalline azine dye, C₂₂H₂₄N₆·HCl, which forms a violet solution in water or alcohol and is used as a biological stain and acid-base indicator.

Origin

Late 19th century; earliest use found in Thomas E. Thorpe (1845–1925), chemist.

Definition of neutral violet in US English:

neutral violet

noun

  • A dark green crystalline azine dye, C₂₂H₂₄N₆·HCl, which forms a violet solution in water or alcohol and is used as a biological stain and acid-base indicator.

Origin

Late 19th century; earliest use found in Thomas E. Thorpe (1845–1925), chemist.
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更新时间：2025/7/4 22:25:16