| 单词 | search engine |
| 释义 | search engine 1. A program that searches a database of documents and files for information.The search looks for keywords or exact phrases found in titles or text. See also database. 2. Application software that develops and maintains resource directories of documents and files found on the Internet that it searches using key words or phrases.A search engine can be restricted to a single website, or can search across many sites on the public Internet. See also Internet and software. |
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科学参考收录了5291条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。