tropaeolin
trә'pi:әlin
基本解释
n. [化]金莲橙(一种染料)
英文释义
n. A name given to any one of a series of orange-red
dyestuffs produced artificially from certain complex sulphonic acid
derivatives of azo and diazo hydrocarbons of the aromatic series; -- so
called because of the general resemblance to the shades of nasturtium
(Tropaeolum).
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