说明含硅铝酸钠溶液中存在大分子的胶性基团，属于无机高分子溶液，这种网络状“大分子”结构是硅铝酸钠溶液稳定的原因。
It has been proved that colloid units belong inorganic high polymer solution. The structure of network high polymer is why silicon dioxide containing sodium aluminate solution is stable.
一是运用高分子理论，描绘出具有低熔点、高粘结性能和良好的可纺性能的单烯烃PE大分子结构；
The thesis was studied on three aspects emphasis: Using polymer theory to have described the molecule structure of PE which make it have low melting point, high cohesiveness and good spinnability;
树状高分子是近几年出现的一种新型大分子，因其具有高度支化的结构和独特的单分散特性，故表现出特殊的性质和行为。
Dendrimers are a new kind of macromolecules in the recent years. It has special behavior because of its hyper-branched structure and unique mono-dispersion characteristic.
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