natural high polymer 天然高聚物 ; 天然高聚合物
natural high polymer material 天然高分子材料
natural high polymer materials 天然高分子材料
natural high polymer medical materials 医用天然高分子材料
natural high molecule polymer 天然高分子量聚合物
Lignin, which exists as high polymer in plant, is a sort of environment friendly and reproducible natural resource, whose reserves in the world is next to cellulose.
木质素作为植物中蕴藏量仅次于纤维素的高聚物,是一种廉价易得,储量丰富,环境友好的可再生天然资源。
Polymer: Natural or synthetic plastic-like substances having molecule in a high relative molecular mass formed by the chemical linking of many simple molecules, of the same substance.
聚合物:类似塑胶的人造或天然物体。由许多简单而属于同一种物质的分子,通过化学结合而形成,并具有较高的相对分了质量。
A natural or synthetic polymer of high molecular weight (i. e., 5000 or more).
高分子量(即5000以上)的天然或合成聚合物。
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