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physical chemistry of high polymers 高分子物理化学
Chemistry of Synthetic High Polymers 合成高聚物化学
additives for high polymers 高聚物添加剂
High polymers physics 高分子物理
organic high polymers 有机高聚物
multiphase high polymers 多相高聚物
functional high polymers 功能高聚物
union high polymers ltd 联合高分子公司
The result shows that the high polymers VAM and PHM can not only enhance the water retention ability and the available water content, but also prevent the evaporation from the surface soil.
研究结果表明：高聚物不仅能提高土壤的持水力和增加土壤水对植物的有效性，而且还能抑制土壤水的蒸发。
Geopolymer, a new kind of inorganic polymers, has some better properties than organic high polymers.
土壤聚合物是一类有别于有机高分子聚合物的新型无机聚合物，其具有优异性能。
Concerning the weak drought resistance character of the upland purple soil, the paper studied the effect of the soil drought resistance enhancement by using the high polymers.
针对紫色旱地土壤抗旱性能较差的特点，初步进行了使用高分子有机聚合物来提高土壤抗旱能力的研究。
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