C搜索结果　/　共找到与关键字(词)“C”相关的网站3362个

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  Blast.ncbi.nlm

  Suite of alignment tools to detect conserved sequences, similar domain architecture, gene expression profiles, and SNP using protein or nucleotide targets. Includes support and archiving of strategies at NCBI, Bethesda, Maryland.

  http://Blast.ncbi.nlm.nih.gov/
  百度权重：
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  收录时间：2025-08-20
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  Ideas.repec

  Central index of economics research, including working papers, articles and software code from the University of Connecticut.

  http://Ideas.repec.org/
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  收录时间：2025-08-12
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  Cas

  Produces the world's largest databases of chemical information.

  http://Cas.org/
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  收录时间：2025-08-18
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  Metservice

  A Governmental agency that gathers, analyses and provides weather information for the public of New Zealand, and for a wide range of domestic and foreign commercial customers.

  http://Metservice.com/
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  收录时间：2025-08-19
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  Convertworld

  Interactive calculators used to for converting between currencies, weight, volume, mass, time, distance and more.

  http://Convertworld.com/
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  收录时间：2025-08-16
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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：2025-08-21
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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：2025-08-21
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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：2025-08-21
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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：2025-08-21
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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：2025-08-21