国外网站网站目录　/　此网站目录下共收录5289个优秀网站

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  Fao

  Site has many information resources and links on agricultural topics, as well as hunger, sustainable development, and related matters.

  http://Fao.org/
  百度权重：
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  AlexaRank：0
  收录时间：2025-05-23
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  Scientificamerican

  Monthly magazine of science. Website includes articles from past issues.

  http://Scientificamerican.com/
  百度权重：
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  AlexaRank：0
  收录时间：2025-05-18
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  Arxiv

  Fully automated electronic archive and distribution server for research papers, hosted at the Los Alamos National Laboratory.

  http://Arxiv.org/
  百度权重：
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  AlexaRank：0
  收录时间：2025-05-22
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  Acs

  Primary professional organization for chemists and related occupations.

  http://Acs.org/
  百度权重：
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  AlexaRank：0
  收录时间：2025-05-14
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  Bom.gov

  Weather reports and forecasts, weather warnings, climate information, and educational resources..

  http://Bom.gov.au/
  百度权重：
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  AlexaRank：0
  收录时间：2025-05-15
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  Livescience

  This site explains the latest research on the planet, from human biology to the animal world and the forces of nature.

  http://Livescience.com/
  百度权重：
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  AlexaRank：0
  收录时间：2025-05-15
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  Jstor

  Scans of print journals, with 10 major math journals (requires subscription).

  http://Jstor.org/
  百度权重：
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  AlexaRank：0
  收录时间：2025-05-23
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  Jma

  Describes the history, organization and activities of the Agency. [several languages]

  http://Jma.go.jp/
  百度权重：
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  AlexaRank：0
  收录时间：2025-05-24
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  Nature

  Nature.com provides access to all Nature Publishing Group journals, online databases and services, including Nature News, and the social network for scientists Nature Network. Nature Publishing Group publishes products across the life, physical and applied sciences and clinical medicine. Nature.com hosts more than 70 journals, including Nature . The site also include Nature Jobs, which features access to job listings, editorial content about scientific careers and other information.

  http://Nature.com/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-05-23
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  Autodesk

  Finite element analysis and mechanical event simulation software for virtual prototyping. This was formerly Algor.

  http://Autodesk.com/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-05-15