people often derogate others in social comparison and the past selves in temporal comparison , so that they can achieve self-enhancement and ultimately get good self-feelings .在社会比较中人们会贬低他人,在时间比较中人们会贬低过去的自我,从而来达到提高自我,最终使现在的自我感觉良好。
+derogation of
1 . 减损的讨论
derogation of intensity of sound in measuring sound velocity by resonance interference method共振干涉法声速测定中声强减损的讨论