原子鐘 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "原子鐘" in Chinese language version.

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bbc.co.uk

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beidou.gov.cn

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books.google.com

  • Sir William Thomson (Lord Kelvin) and Peter Guthrie Tait, Treatise on Natural Philosophy, 2nd ed. (Cambridge, England: Cambridge University Press, 1879), vol. 1, part 1, page 227页面存档备份,存于互联网档案馆).

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harvard.edu

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ltn.com.tw

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nature.com

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