辞典是一种以条目为单元,逐条释义或提供有关信息,按一定方式编排和检索的辞书,具有语言精练、内容浓缩、知识密集、信息丰富等特点。图片是图画、照片、拓片的统称,图画以线条、色彩描绘事物形象,照片以照相设备摄取景物影像,拓片 The dictionary is a kind of dictionary with the unit of entry as a unit, interpreting or providing relevant information one by one, and arranging and retrieving it in a certain way. It has such characteristics as language conciseness, content enrichment, knowledge intensiveness and information richness. Picture is a picture, picture, rubbings collectively, drawing lines, colors depicting the image of things, photo equipment to take pictures of photographic equipment, rubbings