本文引述考古学报告和历史文献证明,中国在魏晋时期就已经具备了造纸、铸活字、造墨、印刷工艺等足以产生活字印刷的技术条件,而它的实际产生却比之晚了七百年左右.更值得注意的是,活字印刷在其诞生地迟迟未能用于生产.通过进一步分析其他中国科技史料,作者认为中国古代技术发明早,发展缓慢是一种普遍现象;它同时具有先进性、经验性、迟缓性和封闭性四大特点. This article quotes archeological reports and historical documents to prove that China already possessed sufficient technical conditions for movable type printing in the Wei and Jin Dynasties and that its actual production was over 700 More noteworthy is that movable type printing was delayed in its birth place for production.Through further analysis of other Chinese science and technology materials, the author believes that early ancient Chinese technology, slow development is a common phenomenon; it also has Advanced, experienced, slow and closed four characteristics.