释义 |
fla·vone \ˈflāˌvōn, ˈflaˌ-, ̷ ̷ˈ ̷ ̷\ noun (-s) Etymology: International Scientific Vocabulary flav- + -one; originally formed as German flavon : a colorless crystalline ketone C15H10O2 found as a dust on the leaves, stems, and seed capsules of many primroses, and also prepared synthetically; 2-phenyl-chromone; also : any of the derivatives of this ketone many of which (as chrysin) occur as yellow plant pigments often in the form of glycosides (as apiin) — compare flavanone, isoflavone |