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1993年1月1日

1分鐘閱讀

硬漢還是懦夫？

天文學家追蹤看不見的宇宙大多數

作者：科裡·S·鮑威爾

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Corey S. Powell is co-editor of OpenMind.

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This article was originally published with the title “Machos or Wimps?” in 大眾科學 Magazine Vol. 268 No. 1 (January 1993), p. 27
doi:10.1038/scientificamerican0193-27

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