质谱仪是一种测定带电粒子质量和分析同位素的重要工具它的构造原理如图所示.粒子源s�出各种不同的正粒子束粒子从s出来时速度很小可以看作初 Template




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tomski质谱仪是一种测定带电粒子质量和分析同位素的重要工具它的构造原理如图所示.粒子源s�出各种不同的正粒子束粒子从s出来时速度很小可以看作初 coloring