20.1922年英国物理学家阿斯顿因质谱仪的�明同位素和质谱的研究荣获了诺贝尔化学奖.质谱仪的两大重要组成部分是加速电场和偏转磁场.图甲所 Template




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tomski20.1922年英国物理学家阿斯顿因质谱仪的�明同位素和质谱的研究荣获了诺贝尔化学奖.质谱仪的两大重要组成部分是加速电场和偏转磁场.图甲所 coloring