释义 |
poly·uro·nide \ˌ ̷ ̷ ̷ ̷ˈyu̇rəˌnīd, -_nə̇d\ noun (-s) Etymology: International Scientific Vocabulary polyuronic (in polyuronic acid) + -ide : a polymeric substance consisting of uronic acid units with glycosidic linkages often in combination with monosaccharides and occurring widely in plants (as in gums and pectic substances) and in soils < the polyuronide hemicelluloses are cell wall components widely distributed in the plant world — J.F.Bonner > |