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电子能谱分析
释义
电子能谱分析
Encyclopedia
理学
【光化学分析法】
释
electron energy spectrum analysis
电子能谱分析
以一定能量的电子束、X射线或紫外光作用于试样,其表面原子不同能级的电子将吸收足够的能量,而从试样表面逃逸成为自由电子。这些电子带有试样表面的信息,也具有特征能量。收集这些电子并整理与记录它们的能量分布,就是电子能谱分析。
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ecological migration
ecological model
ecological monitoring
ecological niche
ecological niche evaluation
ecological niche modeling
ecological occupation-compensation balance
ecological operation
ecological perspective of learning
ecological planning
ecological port construction
ecological potential
ecological process
ecological productivity of grassland
ecological protection engineering
ecological protection of the Sanjiangyuan areas
ecological protection red line
ecological protection redline system
ecological protection tax
ecological psychology
ecological pyramid
ecological race
ecological range of invasive species
ecological reconstruction
ecological recovery of farmland
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