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同位素稀释质谱
释义
同位素稀释质谱
Encyclopedia
理学
同位素质谱
释
isotope dilution mass spectrometry
同位素稀释质谱
在待分析样品中加入已知量的待测元素的某一富集同位素即稀释剂,使之与样品成分同位素混合均匀,从而改变样品中待测元素的同位素丰度值,用质谱法测定混合后样品中该元素同位素丰度比例,进而计算得出待测元素含量的分析方法。
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excitatory postsynaptic potential
excitatory postsynaptic potential, EPSP
excitatory synapse
excitatory transmitter
excited
excited atom
excited Brillouin scattering
excited cavity
excited complex
excited configuration
excited determinant
excited dimer
excited electron
excited level
excited molecule
excited nebula
excited object
excited-pair state
excited radiation
excited Slater determinant
excited star
excited state
excited state di proton emission
excited state di-proton emission
excited state dynamics
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