internal specification meaning in English

内部规范

These obsessions may cause marked anxiety , distress , or worry that may be relieved in part or temporarily by performing repetitive excessive urges or behaviours i . e . compulsions , which are seemingly purposeful ( but in fact meaningless ) types of thoughts and behaviour that are difficult to resist and are usually , but not always , performed in response to obsession , in a stereotyped fashion or in accordance with certain rigid , but often irrelevant , internal specification or rules
强迫性观念会引发明显的焦虑、忧郁或担心，患者会通过重复大量的动作来暂时减轻或减缓部分焦虑，被称为强迫行为，它表面看上去是有目的的（实际上毫无意义）想法或行为，是很难抵抗的，通常是以老套的形式或者按照某种严格的但通常不相关的内在的规范或原则来回应强迫观念的。