预赛分组
Preliminary Study on Light Fastness of Reactive Dyes with Two Functional Groups
双活性基活性染料耐光色牢度初探
Subsequently, a preliminary analysis on those bifurcation behaviors is conducted according to symmetric groups bifurcation theory.
最后应用对称性群论分岔理论对此过程中的分岔行为进行初步研究.
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