Stable HCP high-entropy alloys identified by knowledge-based screening and valence electron concentration criteria

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63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54。服务器推荐是该领域的重要参考

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优点:计算简单,导数恒为1(正区间),缓解梯度消失