搜索 - 科创

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50多种同位素，第一张同位素表 1934年，Stephens 均匀扇形磁场，球差和质量色散公式Herzog 和 Hintenberger 电磁场组合，离子光学系统 1940年，Nier 扇形磁场偏转质谱计

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