RefSeek - Academic Search Engine
Academic search engine for students and researchers. Locates relevant academic search results from web pages, books, encyclopedias, and journals.
进入网站 - 2024-10-21Infoplease官网
Information Please包含在线词典，互联网百科全书，和历书参考。Infoplease is a free, authoritative, and respected reference for Internet users that provides a comprehensive encyclopedia, almanac, atlas, dictionary, and thesaurus.
进入网站 - 2023-02-15World Book官网
World Book is a leading publisher of nonfiction and mixed-genre children's book series, reference materials, and digital learning platforms. Education is World Book’s commitment and its editorial team is World Book’s strength. Each team member is dedicated to producing accurate and unbiased info
进入网站 - 2023-02-15百科全书在线 | Britannica
Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.由私人机构大英百科全书出版社所出版的英语百科全书，被认为是当今世界上最知名、最具权威的百科全书，是英语世界俗称的ABC百科全书之一。
进入网站 - 2023-02-15The Free Dictionary
The World's most comprehensive free online dictionary, thesaurus, and encyclopedia with synonyms, definitions, idioms, abbreviations, and medical, financial, legal specialized dictionaries
进入网站 - 2015-09-05sweetim search
search, find, what, whatis, what is, computer, dictionary, glossary, definiation, terms, info, encyclopedia, it, community, look up, lookup, define, technology
进入网站 - 2015-08-05
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