国外网站网站目录　/　此网站目录下共收录5295个优秀网站

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  Revolve

  Design, development, manufacture and implementation of magnetic bearings. The company provides solutions where other bearings fail.

  http://Revolve.com/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-01-17
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  Jpl.nasa

  Managed for NASA by the California Institute of Technology, JPL is the leading U.S. center for robotic exploration of the solar system.

  http://Jpl.nasa.gov/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-01-16
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  Eagles

  Not-for-profit organization dedicated to preserving bald eagles and protecting their environment. Also cares for eagles that are injured or orphaned at a facility at Pigeon Forge, Tennessee.

  http://Eagles.org/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-01-16
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  Aps

  Information, member directory and many links.

  http://Aps.org/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-01-16
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  Earthquake.usgs

  Gateway to US Geological Survey web resources on earthquakes, including information on recent quakes, earthquake preparedness, building seismically resistant structures, and current research topics.

  http://Earthquake.usgs.gov/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2024-11-09
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  bitcoin

  Official site offering documentation, forums and the open source client software which permits to send and receive bitcoins.

  http://bitcoin.org/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-01-19
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  Energy

  DOE's home page is organized by topic, including Data and Prices, Efficiency, Environmental Quality, National Security, Science and Technology, and Sources and Production.

  http://Energy.gov/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-01-16
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  Easycalculation

  Features calcutors for arithmetic functions, scientific computations, binary conversions, areas, finanical interest, prime numbers, recurring fractions, factoring, matrices, HEX color converter, date and day calculations, as well as for measuring bandwidth.

  http://Easycalculation.com/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-01-16
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  desmos

  Online graphing calculator. Free to use, supports hundreds of simultaneous equations, and supports interactive exploration via sliders.

  http://www.desmos.com/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-01-16
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  Cran.r-project

  Network of FTP and Web servers around the world that store identical, up-to-date, versions of r code, documentation.

  http://Cran.r-project.org/
  百度权重：
  PageRank：
  AlexaRank：0
  收录时间：2025-01-19