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

  • Ucar

    Ucar

    UCAR strives to advance the understanding of weather and climate in order to benefit society.

    http://Ucar.edu/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-02
  • Istat

    Istat

    Istituto Nazionale di Statistica, with some economic and social data in English, and more detailed information in Italian. Describes services and products available, as well as research projects and internal quality controls.

    http://Istat.it/
    PageRank：
    AlexaRank：0
    Collection time：2025-10-27
  • Chemguide

    Chemguide

    Resource for A Level chemistry students.

    http://Chemguide.co.uk/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-02
  • Mathgoodies

    Mathgoodies

    Math Goodies is a free math help site that launched in 1998. Math Goodies was a pioneer of interactive math instruction and free math homework help. Today this award-winning site has over 500 pages of activities for students, educators and parents.

    http://Mathgoodies.com/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-03
  • Edaboard

    Edaboard

    International discussion forum on EDA, circuits, electronics design, service manuals and related subjects.

    http://Edaboard.com/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-04
  • Eng-tips

    Eng-tips

    Provides links to technical support forums for a range of engineering professions.

    http://Eng-tips.com/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-03
  • bitstamp

    bitstamp

    An exchange based in Slovenia, where users can trade between Bitcoins and US Dollars.

    http://www.bitstamp.net/
    PageRank：
    AlexaRank：0
    Collection time：2025-10-30
  • Scienceblogs

    Scienceblogs

    The largest conversation about science on the web.

    http://Scienceblogs.com/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-02
  • Synopsys

    Synopsys

    Synopsys is a world leader in electronic design automation (EDA), supplying the global electronics market with the software, IP and services used in semiconductor design and manufacturing. Synopsys' comprehensive, integrated portfolio of implementation, verification, IP, manufacturing and FPGA solutions helps address the key challenges designers and manufacturers face today, such as power and yield management, system-to-silicon verification and time-to-results. These technology-leading solutions help give Synopsys customers a competitive edge in bringing the best products to market quickly while reducing costs and schedule risk. Synopsys is headquartered in Mountain View, California, and has more than 60 offices located throughout North America, Europe, Japan, Asia and India.

    http://Synopsys.com/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-02
  • Audubon

    Audubon

    The mission of the National Audubon Society is to conserve and restore natural ecosystems, focusing on birds and other wildlife for the benefit of humanity and the earth's biological diversity.

    http://Audubon.org/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-01
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