C搜索结果　/　共找到与关键字(词)“C”相关的网站3361个

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  Pubchem.ncbi.nlm.nih

  Free database of chemical structures of small organic molecules and information on their biological activities. Linked with NIH PubMed/Entrez information retrieval system.

  http://Pubchem.ncbi.nlm.nih.gov/
  百度权重：
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  收录时间：2025-07-14
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  Statcan.gc

  Provides economic, social and census data, related publications, news, and education resources.

  http://Statcan.gc.ca/
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  收录时间：2025-07-27
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  Sciencebuddies

  Topic Selection Wizard helps students pick a project topic. Experienced scientists answer student questions in an online forum. Step-by-step project help guide.

  http://Sciencebuddies.org/
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  收录时间：2025-07-16
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  Simplypsychology

  Psychology articles and resources targeted at A-level and degree students.

  http://Simplypsychology.org/
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  收录时间：2025-07-14
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  Gallica

  A digital collection of classics from the National Library of France.

  http://Gallica.bnf.fr/
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  收录时间：2025-06-28
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  Arabic-keyboard

  Arabic keyboard to type Arabic characters on computers which do not have a keyboard for typing the Arabic alphabet.

  http://Arabic-keyboard.org/
  百度权重：
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  收录时间：2025-07-14
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  Scitation.aip

  Home of journals and conference proceedings from AIP Publishing and AIP member societies.

  http://Scitation.aip.org/
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  收录时间：2025-07-13
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  Alliedelec

  Distribution of electronic components and equipment.

  http://Alliedelec.com/
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  收录时间：2025-07-14
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  Spectrum.ieee

  High technology magazine and flagship publication of the Institute of Electrical and Electronics Engineers, Inc. (IEEE)

  http://Spectrum.ieee.org/
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  收录时间：2025-07-13
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  Discovermagazine

  Science news, articles, current events and future views on technology, space, environment, health, and medicine.

  http://Discovermagazine.com/
  百度权重：
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  收录时间：2025-07-13