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单词 dicarbocyanine
释义 di·carbocyanine
\“+\ noun
or dicarbocyanine dye
Etymology: di- + carb- + cyanine
: any of certain cyanine dyes in whose structure the two heterocyclic rings are joined by a five-carbon chain (as . CH−CH . CH−CH . CH−); specifically : such a dye containing two quinoline rings — called also pentamethine
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