C搜索结果　/　共找到与关键字(词)“C”相关的网站3357个

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  Spc.noaa

  Official government site for the prediction of thunderstorms and severe weather in the U.S.

  http://Spc.noaa.gov/
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  收录时间：2025-12-09
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  Webqc

  Online chemistry tools, forums, unit converters, symmetry tables, periodic table and chemical constants.

  http://Webqc.org/
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  收录时间：2025-12-06
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  Convert-me

  Online conversions for many measurement systems.

  http://Convert-me.com/
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  收录时间：2025-12-15
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  Sciencenews

  Weekly magazine offers featured articles from the current issue along with special online-only features. Includes photo collection, archives, email newsletter and Science News for Kids section.

  http://Sciencenews.org/
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  收录时间：2025-12-04
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  Thecalculatorsite

  Includes online conversion and calculation tools. Possible to change the precision of the result.t.

  http://Thecalculatorsite.com/
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  收录时间：2025-12-16
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  Ucar

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

  http://Ucar.edu/
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  收录时间：2025-12-17
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  Chemguide

  Resource for A Level chemistry students.

  http://Chemguide.co.uk/
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  收录时间：2025-12-14
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  Scienceblogs

  The largest conversation about science on the web.

  http://Scienceblogs.com/
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  收录时间：2025-12-17
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  Humanmetrics

  Focused on relationships, personality and entrepreneurship testing.

  http://Humanmetrics.com/
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  收录时间：2025-12-16
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  Ebi.ac

  Portal for research and services in bioinformatics, with databases of nucleic acid and protein sequences, and macromolecular structures - from the EMBL, Hinxton UK.

  http://Ebi.ac.uk/
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  收录时间：2025-12-13