Iodine treatment results showed PPESK hindered crystal form transition of matrix nylon 6 due to interaction between PPESK and nylon 6.
碘处理研究发现PPESK对基体尼龙6的晶型转变起阻碍作用，表明PPESK与基体尼龙6间存在相互作用。
Transition metal oxides were widely used in different areas due to their multi-form of oxidation states as well as their special crystal structures.
过渡族金属氧化物由于具有多种化合价形式和特殊的结构而在许多领域有广泛的应用。
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