长难句分析有关定语从句（考研急求）

长难句分析有关定语从句（考研急求）
Some,however,are less reasonable processes of different growth in which preconceptions of the form scientific theory ought to take,by persons in authority,act to alter the growth pattern of different areas.
想知道句子的结构,请看清楚,不是翻译,尤其是in which后面那一坨不知道是什么构造!