发现钨和碳化钨粉形状复杂，多为树枝状或链状颗粒团形式，碳化钨粉中有较多的晶体缺陷。
It indicates that the shape of W and WC grains is varied, such as dendritic and chain structure, and there are many crystal defects in WC grains.
长链状的聚电解质分子内部的协同作用增加了其各个单体在胶体颗粒表面的吸附量。
The polyelectrolytes with long chain length present a cooperativity effect for the adsorption of the polyelectrolytes on the surface of the macroions.
由于琼脂糖是D—半乳糖和3,6—脱水—l—半乳糖相间结合的链状多糖，由其制成的珠状颗粒是一种理想的层析介质。
Agarose, which is a kind of catenarian amylose, is consisted of D-galactose and 3, 6-dehydration-l-galactose. And agarose particles are a sort of ideal chromatography medium.
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