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1995年1月1日

1分钟阅读

衍生品：并非真物

作者保罗·瓦利希

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PAUL WALLICH is a staff writer for 大众科学.

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This article was originally published with the title “Derivatives: Not the Real Thing” in 大众科学 Magazine Vol. 272 No. 1 (January 1995), p. 28
doi:10.1038/scientificamerican0195-28

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