【摘 要】
：
藏书的起源、发展及其特点藏书就是收藏、整理、保管图书。我国是世界上最早设立国家藏书机构和图书管理员的国家之一。因此,也可以说,在各种收藏门类中,藏书是最早的收藏品
论文部分内容阅读
藏书的起源、发展及其特点藏书就是收藏、整理、保管图书。我国是世界上最早设立国家藏书机构和图书管理员的国家之一。因此,也可以说,在各种收藏门类中,藏书是最早的收藏品之一。按照图书所有者性质的不同,中国历史上藏书系统可分为四类:官藏(即国家藏书)、私藏(即私人藏书)、
The origin, development and characteristics of the collection of books collection is to collect, organize, keep books. China is one of the first countries in the world to set up a national collection agency and librarian. Therefore, it can also be said that among the various collection categories, the collection of books is one of the earliest collections. According to the different nature of the owner of the book, the system of collecting books in Chinese history can be divided into four categories: official possession (ie national collections), private collections (ie private collections)
其他文献
仿佛在一夜之间,我们身边的城市已被林立的脚手架所占据。 在城市的沸腾和地产的喧嚣中,中国的城市面貌被一次次刷新,房地产业也在种种疑虑、阵痛和责难中迅速催熟。竞争越来
It is well known that an autoassociative neural network can store memories through its synaptic connections [3][4].Unlike a conventional autoassociative neu
果树在生长发育过程中，由于非机械外力和病虫危害的作用而造成的大量落果称为生理落果。据观察：苹果、梨、桃、葡萄等果树的生理落果有二次，一次在落花后两周，果实迅速膨大初期发
目的:为了分析子宫内膜增生症患者使用左炔诺孕酮宫内缓释系统和(或)高效孕激素保守治疗的完全缓解率、复发率、顺利分娩情况及预后的相关影响因素.方法:回顾性分析郑州大学
Synchronization of chaotic system and its application to secure communication have received a great deal of attention in recent years.During the past studie
最高人民法院关于审理商品房卖卖合同纠纷案件适用法律若干问题的解释(法释[2003]7号,以下简称司法解释)已于2003年6月1日起施行。司法解释施行后,人民法院在审理商品房买卖
We knew that a quadratic system has most two nests of limit cycles.Thus,the distribution of limit cycles for these systems is simple.However,the distributio
The growing of research interest in chaos and cryptography has resulted in a number of digital chaotic cryptographic approaches that realize private key cry
目的 分析比较不同方法判断神经根沉降征(NRSS)与椎间隙层面关系.方法 随机收集68例腰椎管狭窄(LSS)患者MRI检查资料,选择L3～L4椎间隙3个连续横断面(头→足侧依次记为层1、层2