近日,清华大学藏战国竹简第四次成果发布,在第四辑的整理报告上,共收入3篇清华简文献,重现了古代最早实用算具的真容,对历史学、文献学、科技史等领域的研究提供宝贵的研究资料。据介绍,在最初整理清华简时,研究人员就注意到有几支书简比较特别:形状上显得比较宽大,且上部有红色横线,非常显眼。这组竹简共有21支,保存相对完好,只有4支上部有部分残缺,残缺 Recently, the fourth achievement of Tsinghua University’s Bamboo Slips in the Warring States Period was released. In the finishing report of the fourth series, a total of three articles on Tsinghua Literature were collected and the true content of ancient earliest practical computing tools was reproduced. The history, literature, science and technology History and other areas of research provide valuable research data. According to reports, in the initial arrangement of Tsinghua University, researchers have noticed that there are a few more simple book: the shape is more generous, and the upper red horizontal lines, very conspicuous. This set of bamboo total of 21, relatively well preserved, only four upper part of incomplete, incomplete