The retractions follow a separate one, two years ago, of a paper by Dr. Buck that was published in the journal Nature in 2001.

本次撤回事件发生的两年之前，巴克博士已经撤回了一篇2001年发表在《自然》杂志上的论文。

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This paper explores the two opposite attitudes which are humanization and dehumanization about human nature problem in western psychology.

人性化与去人性化是西方心理学对待人性问题的两种对立态度和取向。

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In view of the two layout of charges constant nature, this paper researched blasting cone and throwing accumulation rule of linear and sub-concentrated charge by experiment.

针对这两种布药结构可比性问题，论文就条形药包与分集药包爆破漏斗特点和抛掷堆积规律进行了试验研究。

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