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单词 crocin
释义 crocin Chem.|ˈkrəʊsɪn|
[f. L. croc-us saffron + -in.]
A red powder, the colouring matter of Chinese Yellow pods, the fruit of Gardenia grandiflora, with which the robes of Chinese mandarins are dyed. A supposed product of the action of hydrochloric acid on crocin is ˈcrocetin.
1863–72Watts Dict. Chem. II. 108.
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更新时间:2024/12/22 12:17:22