中文摘要：

本文在总结相关研究的基础上，针对科技数据库网站及其用户对象的特征，提出了以用户、系统、环境为顶层分析框架的科技用户信息搜索行为影响因素分析模型，并重点在对用户、系统和环境等三大因素的微观分解基础上，对影响科技用户信息搜索的具体因素进行了深入的剖析和总结。

英文摘要：

After a summary of relevant researches, and according to the characteristics of the scientific and technical database websites as well as their customers, this paper puts forward a model to analyze the impact factors of information searching behavior of scientific and technical users with the user, system and environment as the toplevel analysis framework. It analyzes and summarizes the factors affecting the information searching behavior of scientific and technical users based on a micro-decomposition of the factors of user, system and environment.