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多级质谱
释义
多级质谱
Encyclopedia
理学
质谱分析
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tandem mass spectrometry
多级质谱
选择一级图谱中的目标离子作为母离子进一步裂解分析,甚至进一步继续选择子离子再进行裂解分析,一直监测到级的质谱法。又称串级质谱()。在此过程中被分离出来的前体离子经过能量激发后内能升高,发生单分子裂解丢失中性分子产生碎片离子。
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unitary group representation
unitary homomorphism
unitary ideal
unitary induced representation
unitary integral equation
unitary invariant
unitary irreducible representation
unitary isomorphic
unitary kernel
unitary left module
unitary linear operator
unitary linear transformation
unitary mapping
unitary matrix
unitary matrix model
unitary modular group
unitary module
unitary multiperfect number
unitary multiplet
unitary multiplicative character
unitary operator
unitary organism
unitary perfect number
unitary polarity group
unitary positive operator
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