high polymeric compound 基本例句 高聚物 A high polymer is a very large aggregation of units.一个高聚物是许多单元的非常大的组合。 Relation among chemical composition, physical structure, and mechanical behavior of plastics or synthetic high polymers.塑胶或合成高聚物的化学组成,物质结构和力学性质间的关系。