一、引言近年来,有关石器功能的实验研究日益增多。特别是新石器时代石磨盘和磨棒的功能研究,已经成为中国考古学的一个热点~①。借助于残留物分析和微痕方法,研究者正在越来越多地将有关问题的讨论建立在科学的证据之上,使得人们不仅对于石磨盘 I. Introduction In recent years, experimental research on the functions of stone tools has been increasing. In particular, the Neolithic stone disc and grinding rod function research, has become a hot spot in China’s archeology ~ ①. With the help of residue analysis and micro-trace methods, researchers are increasingly focusing their discussions on scientific issues above evidence, not only in the case of stone disks