目的:　　 应用基质辅助激光解吸/电离飞行时间质谱(Matrix-assisted LaserDesorption/Ionization Time-of-flight Mass Spectrom......

目的比较基质辅助激光解吸/电离飞行时间质谱(matrix-assisted laser desorption/ionization time-of-flight mass spectrometry,M......