科学网站目录　/　此网站目录下共收录234个优秀网站

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  Universetoday

  Provides latest astronomy and space exploration news.

  http://Universetoday.com/
  百度权重：
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  AlexaRank：0
  收录时间：2025-02-24
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  Arabic-keyboard

  Arabic keyboard to type Arabic characters on computers which do not have a keyboard for typing the Arabic alphabet.

  http://Arabic-keyboard.org/
  百度权重：
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  AlexaRank：0
  收录时间：2025-03-30
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  Freetranslation

  SDL International is the world's number 1 provider of free and professional language translation services for websites and documents. Translate from English to Spanish, French, German, Italian, Chinese, Dutch, Portuguese, Russian and Norwegian.

  http://Freetranslation.com/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-04-19
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  Scitation.aip

  Home of journals and conference proceedings from AIP Publishing and AIP member societies.

  http://Scitation.aip.org/
  百度权重：
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  AlexaRank：0
  收录时间：2025-03-31
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  Rstudio

  A powerful and productive user interface for R. It’s free and open source, and works great on Windows, Mac, and Linux.

  http://Rstudio.com/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-02-24
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  Alliedelec

  Distribution of electronic components and equipment.

  http://Alliedelec.com/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-03-30
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  Asm

  Conferences, journals, public policy and funding issues, topical reports, and links.

  http://Asm.org/
  百度权重：
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  AlexaRank：0
  收录时间：2025-02-27
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  Gramota

  A reference and information portal for the Russian language available fully in Russian. It provides a free Question & Answer service on Russian stylistic, a series of standard dictionaries, online textbooks and publications, news about the Russian language, educational games and a forum.

  http://Gramota.ru/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-03-11
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  Spectrum.ieee

  High technology magazine and flagship publication of the Institute of Electrical and Electronics Engineers, Inc. (IEEE)

  http://Spectrum.ieee.org/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-03-10
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  Tutorial.math.lamar

  Covers the basic materials for algebra, calculus, and differential equations. Includes examples, review questions, common errors, study tips and formula tables(PDF). Materials are available for download.

  http://Tutorial.math.lamar.edu/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-03-31