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

  • Blueletterbible

    Blueletterbible

    Searchable King James Version, with Greek text for each New Testament verse in graphics form (no font software needed, but no breathings or accents). Hebrew text for Old Testament.

    http://Blueletterbible.org/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-01
  • Socalgas

    Socalgas

    Services residential and business clients. Includes options to pay bill online, request services, along with information pertaining to builder services, consulting services, regulatory and safety.

    http://Socalgas.com/
    PageRank：
    AlexaRank：0
    Collection time：2025-09-16
  • Pnas

    Pnas

    Multidisciplinary journal covering the biological, physical, and social sciences. Published biweekly. Archives go back to January 1996. Subscription required for full site access.

    http://Pnas.org/
    PageRank：
    AlexaRank：0
    Collection time：2025-10-31
  • btc-e

    btc-e

    A cryptocurrency exchange based in Bulgaria where users can trade Bitcoins, Litecoins, and Namecoins, for Dollars, Euros and Rubles.

    http://btc-e.com/
    PageRank：
    AlexaRank：0
    Collection time：2025-10-29
  • Physicsforums

    Physicsforums

    Bulletin boards on physics and related subjects. Includes related polls and a list of active threads.

    http://Physicsforums.com/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-03
  • Nationalinterest

    Nationalinterest

    A quarterly journal of international affairs and diplomacy founded by Irving Kristol. Noted for its issue featuring the "End of History" by Francis Fukuyama.

    http://Nationalinterest.org/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-03
  • Opticsplanet

    Opticsplanet

    On-line Store with wide selection of brand name binoculars, monoculars, telescopes, spotting scopes, rifle scopes, opera glasses, laser sights, range finders, and night vision equipment. Located in Illinois.

    http://Opticsplanet.com/
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    AlexaRank：0
    Collection time：2025-11-02
  • Calculatorsoup

    Calculatorsoup

    Online calculators for finance, math, algebra, trigonometry, fractions, geometry, physics, time, statistics and conversions.

    http://Calculatorsoup.com/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-01
  • Alldatasheet

    Alldatasheet

    Free datasheet archive and search for electronic components and semiconductors.

    http://Alldatasheet.com/
    PageRank：
    AlexaRank：0
    Collection time：2025-10-30
  • Purplemath

    Purplemath

    Includes illustrated tutorials, categorized links, homework guidelines, and a study skills survey.ey.

    http://Purplemath.com/
    PageRank：
    AlexaRank：0
    Collection time：2025-11-03
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