V2EX alizarin

Alizarin

释义 Definition

alizarin(茜素):一种鲜红至深红色的有机染料成分(蒽醌类)。最初多从茜草(madder)根中提取,后来广泛以合成方式生产;常用于纺织染色与绘画颜料(如 alizarin crimson「茜素深红」),也可作化学分析试剂。

发音 Pronunciation

/lzrn/

例句 Examples

She mixed alizarin with white to make a soft pink.
她把茜素和白色混合,调出柔和的粉色。

Alizarin crimson, once extracted from madder root, became a staple pigment for artists and a major dye for textiles.
茜素深红曾由茜草根提取,后来既成为画家常用颜料,也成为纺织品的重要染料。

词源 Etymology

该词在19世纪通过法语 alizarine 进入英语,源头可追溯到阿拉伯语中表示“汁液/提取物”的词根,强调这种颜色最初来自对植物原料的榨取与提炼;后来随着有机化学发展,茜素逐渐以合成方式大量生产。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Kassia St. Clair:《The Secret Lives of Colour》谈及多种颜料与色名时常提到 alizarin crimson
  • Victoria Finlay:《Color: A Natural History of the Palette》讨论染料与颜料历史,包括茜草与茜素相关内容。
  • Ralph Mayer:《The Artist’s Handbook of Materials and Techniques》作为艺术材料经典手册,涉及 alizarin(尤其是 alizarin crimson)的性质与使用。
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