近年来 ,我国引进版权的科技图书越来越多 ,这些科技图书通常附有完备的索引。由于先进国家普遍使用了计算机自动抽词技术 ,不少图书的索引条目极为丰富 ,篇幅很大。我社曾引进一书 ,其索引有88页 ,词条 930 0多条 ,平均每个词条对应 3个以上页码 ,最多的达 7个 ,被标引的页码? In recent years, more and more science and technology books have been imported into China, and these science and technology books are usually accompanied with complete indexes. As advanced countries generally use the computer automatic extraction techniques, many books are extremely rich index entries, a large space. Our agency has introduced a book, the index of 88 pages, more than 930 entries, the average of each entry corresponds to more than 3 page numbers, up to 7, the indexed page number?