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单词 juglone
释义 ju·glone
\ˈjüˌglōn\ noun
(-s)
Etymology: International Scientific Vocabulary jugl- (from New Latin Juglans) + -one; originally formed as German juglon
: a reddish yellow crystalline compound C10H5O2(OH) that is obtained especially from green shucks of walnuts and is the chief active principle of the brown hair dye from walnuts; 5-hydroxy-1, 4-naphthoquinone
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更新时间:2024/9/22 11:25:06