乙苯及其衍生物的侧链氧化制备芳酮的方法越来越受到重视。
More and more attention has been paid to the oxidation of the side chain on the ethylbenzene and its derivatives.
近年来二芳胺作为合成有机光导鼓和有机电致发光材料的重要中间体越来越受到人们的重视。
Recently, as an important intermediate in the production of organic photoconductors materials and organic electroluminescent materials, diarylamines interest many researchers.
芳纶纤维作为增强元件由于其众所周知的特性越来越受到广泛的使用，如何提高其强度利用率成为研究关键。
As the strength member aramid fiber has been widely used owing to its well known properties, and enhancing its efficiency has become a key problem.
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