由于科学家老龄化和几代专家的连续性中断，（俄罗斯）科学研究水平或将迅速下降且逐渐变得不可逆转。”

来源: weed123 于 2023-05-17 07:59:52 [旧帖] [给我悄悄话] 本文已被阅读：次

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