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科学 Website Directory　/　This website directory includes a total of235An excellent website

  • Iop

    Iop

    The site for physics and physicists, including information on Institute membership and activities, online news, books, magazines and journals.

    http://Iop.org/
    PageRank：
    AlexaRank：0
    Collection time：2025-10-21
  • Mpg

    Mpg

    Provides information on the society, the Institutes, research, documentation and multimedia. German and English.

    http://Mpg.de/
    PageRank：
    AlexaRank：0
    Collection time：2025-10-05
  • Aip

    Aip

    Gateway for news, jobs, and other physics resources. AIP is a STM publisher of research journals, proceedings and other scientific publications. AIP provides services for scientific societies including membership and subscription management.

    http://Aip.org/
    PageRank：
    AlexaRank：0
    Collection time：2025-09-21
  • Tutorvista

    Tutorvista

    Offers online tuition in various advanced areas of mathematics.

    http://Tutorvista.com/
    PageRank：
    AlexaRank：0
    Collection time：2025-10-31
  • Nsf

    Nsf

    Opportunities for research and education funding in all areas of science and engineering.

    http://Nsf.gov/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-03
  • Psychology.about

    Psychology.about

    Articles, definitions, and study guides.

    http://Psychology.about.com/
    PageRank：
    AlexaRank：0
    Collection time：2025-09-22
  • Geonames

    Geonames

    A worldwide geographical database with a search function, browsable maps, and downloadable data files available free under a Creative Commons attribution license.

    http://Geonames.org/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-02
  • Geology

    Geology

    A website for students, geologists and those who enjoy the earth. Features large collections of US and world country maps, satellite images, geology dictionary, printable time scale, articles about earth science and much more.

    http://Geology.com/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-01
  • Repec

    Repec

    Collaborative volunteer effort to enhance the dissemination of research in economics.

    http://Repec.org/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-03
  • Esa

    Esa

    Resource for European launchers, space science, telecommunications, Earth observation, and manned spaceflight. Updated information on launches, spacecraft in orbit, and events.

    http://Esa.int/
    PageRank：
    AlexaRank：0
    Collection time：2025-10-17
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