“tree secreta”的概念、定义、翻译、参考文献-科学参考

单词	tree secreta
释义	tree secreta Encyclopedia 农学树木分泌物释 tree exudate; tree secreta树木分泌物活立木的枝干、叶子、花朵、果实、根系等不同部位在生长过程中自然产生和受刺激产生的气体、液体或固体状物质，和以这些部位及其汁液为食的寄生生物所产生的代谢物或排泄物。通常指具有可收集和加工利用价值的物质。
随便看	World Bridge Federation World Buddhist Center Library World Calendar World Ceramics World Charter of Soil World Chemical Engineering Council World Chinese Language Education Association World Cinema World Cities Day world city network World Civil Aviation Area world climate conference in Durban World Climbing championships World Commission on Environment and Development World Confederation of Billiards Sports World Conference on Early Childhood Care and Education World Conference on Injury Prevention and Safety Promotion World Conference on Women World Congress of Herpetology World Congress on ITS World Conservation Monitoring Centre World Conservation Monitoring Centre,WCMC World Conservation Strategy World Cookbook Fair World Coordinate System

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