in question to

in question to
eg:the concept...tends to be confused with the capacty of the field in question to generate an elegant theory.
按照我的理解,in question to这里做 关于 但后面直接跟动词原形,to 似乎又不是介词.辞典里没有查到这种用法...
...概念往往与该领域提出一套完美理论的能力相混淆。——这是翻译。