“portal search engine”的概念、定义、翻译、参考文献-科学参考

单词	portal search engine
释义	portal search engine Encyclopedia 管理学门户式搜索引擎释 portal search engine门户式搜索引擎在门户网站中使用的，通常仅有搜索引擎的界面，并没有一般搜索引擎所具有的爬虫程序、数据库和检索系统，也没有目录式搜索引擎的分类目录，但是通过优化设计，可调用其他独立的搜索引擎数据的搜索引擎。
随便看	theory of names theory of national liberation movement theory of national salvation through the development of agriculture,industry and commerce theory of natural inspiration theory of natural law theory of natural selection theory of nature and principle theory of network theory of network development theory of network flow theory of New Empire theory of new social defense theory of non-essentials and fundamentals theory of non-existent effect theory of normative behavior theory of nucleosynthesis theory of numbers theory of numerations theory of nutrient returns theory of objective attribution theory of obstructions theory of oil gas formation theory of oil-gas formation theory of ominant structural plane theory of open and peaceful mind

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