四年级科普作文 图书馆里的分类学_2

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四年级科普作文 图书馆里的分类学
在图书馆里，书籍就像无边无际的海洋，种类繁多，让人眼花缭乱。为了方便读者查找书籍，图书馆采用了分类学来整理书籍，把它们分成不同的类别，就像一个巨大的书架。图书馆的分类学主要分为十大类，分别用阿拉伯数字表示，每个大类又分为若干小类，用字母表示。***000总类**书籍、目录搜天猫券、书评、图书馆学***100哲学和心理学**哲学、宗教、心理学、教育学***200宗教**圣经、伊斯兰教、佛教、道教***300社会科学**政治、经济、法律、社会学、人类学***400自然科学**数学、物理、化学、生物、地学***500技术**医学、工程、农业、工业***600艺术**绘画、雕塑、音乐、舞蹈、戏剧***700体育、娱乐**体育、游戏、玩具、园艺*天猫购物劵**800文学**小说、诗淘宝购物劵歌、戏剧、散文***900历史和地理**世界史、中国史、地理例如，如果你想找天猫购物卷一本关于恐龙的书，你可以先找到“500技术”这十大类，然后再找“560自然科学”这个小类，最后在书架上寻找“567脊椎动物”的书籍。图书搜淘宝劵馆的分类学不仅方便了读者查找书籍，还有助于图书馆工作人员管理和整理书籍。它就像一张图书馆的导览图，帮助我们快速找到自己需要的信息，探索知识的海洋。
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