中国社会科学院考古研究所的考古项目有几个特点:其一是时间长,很多遗址要挖掘几年,十几年,二十几年,甚至从解放前开始挖掘直到现在;其二是在发掘过程中,采取多种科学技术及方法,比较全面。考古所很早就关注田野考古技术之外的自然科学领域的新技术、新方法和新思路。这些应用自然科学手段探讨研究考古学问题的方法,我们统 Archeology Institute of Chinese Academy of Social Sciences has several characteristics of archeology project: one is a long time, many sites to dig a few years, ten years, twenty years, and even from the liberation began to dig until now; the second is excavation In the process, adopting a variety of scientific techniques and methods, more comprehensive. Archeology has long been concerned about the fields of new technologies, new methods and new ideas in the field of natural sciences in addition to field archeology. These apply natural science methods to explore ways to study archeological issues,