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单词 merocyanine
释义

Definition of merocyanine in English:

merocyanine

noun ˌmɛrə(ʊ)ˈsʌɪəniːn
Chemistry
  • Any of a class of neutral dyes, many of which are used as sensitizers for photographic emulsions, in which a nitrogen atom (usually part of a basic heterocycle) is linked to a carbonyl group (usually part of an acidic heterocycle) by a conjugated chain of carbon atoms.

Origin

1930s. From mero- + cyanine, because these dyes have part of the structure of cyanine dyes.

 
 

Definition of merocyanine in US English:

merocyanine

nounˌmɛrə(ʊ)ˈsʌɪəniːn
Chemistry
  • Any of a class of neutral dyes, many of which are used as sensitizers for photographic emulsions, in which a nitrogen atom (usually part of a basic heterocycle) is linked to a carbonyl group (usually part of an acidic heterocycle) by a conjugated chain of carbon atoms.

Origin

1930s. From mero- + cyanine, because these dyes have part of the structure of cyanine dyes.

 
 
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更新时间:2025/3/16 19:38:38