【摘要】 本文在模拟制作穿孔装饰品的基础上，记述了不同方法穿孔在显微镜下观察到的特点，据此重新研究了海城仙人洞遗址出上装饰品的穿孔技术，修正了原研究者的一些看法。同时对装饰品穿孔方法的鉴定标准、穿孔效率、打磨齿根的目的等相关问题也作了讨论。更多还原

【Abstract】 On the basis of imitating to make boring omarnents, the boring features left by using different ndhods were observed and recorded by microscope. So, the boring technique of the ornameflts unearthed from the Xinnren cave site, Haicheng was restudied and some opinions of the Previous researchers were correCted. Besides, questions reacted to the identfution standals, boring effidency and the PurPOse of smoothing the root of teeth etc. were discussed.更多还原