【摘要】 随着科学的发展,电子图书、期刊的快速发展,现有多种数据库可供选择。以东华理工大学图书馆及SEG中的数据库为例,通过引用不同的数据库进行"探测深度"这一词汇进行检索,从不同的检索路径出发,选定检索词及各方面设定范围,经过统计分析,最终得出检索地球物理资料较为全面的数据库。更多还原

【Abstract】 With the fast development of science,electronic books,periodicals,there are various databases to be chosen.It takes the database of the East China of Institute of Technology library and SEG as an example,referenced the different database to retrieval by the word of detection depth from different searching path,selected term and various aspects setting range,according to statistical analysis,finally to take the comprehensive database in retrievaling the geophysical data.更多还原