此外，两种不同表面状态下的化学成分以及氧化层都通过二次离子质谱测定法进行了分析。
Additionally, chemical composition and thickness of oxide layers, occurring in both studied cases, were analyzed by secondary ion mass spectrometry.
质谱测定法：一种分析方法，利用电场和磁场通过质量来将气体离子分类，从而鉴定化学物质。
Mass spectrometry: Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields.
我们利用质谱测定法分析gp96分离的多肽，发现大量不同多肽源自不同细胞区间的蛋白但大多数在胞浆和核。
We analyzed by mass spectrometry peptides isolated from gp96 and found a number of different peptides derived from the proteins of different cellular compartments but mostly cytoplasm and nucleus.
目的：建立西尼地平血药浓度的液相色谱串联质谱（LC-MS/MS）测定法，研究中国健康男性受试者口服西尼地平胶囊后的血浆药动学特点。
Objective:To establish a selective and sensitive LC-MS/MS method for the determination of cilnidipine in human plasma, and to study the pharmacokinetics in healthy volunteers.
通过对辐照含脂食品分析方法研究，分析了辐照含脂食品中2-十二烷基环丁酮气相色谱-质谱（GC-MS）测定法的原理和方法步骤。
In this study, the theory and method of detecting 2-dodecylcyclobutanone with GC-MS in irradiated foods containing fat were introduced in detail.
通过对辐照含脂食品分析方法研究，分析了辐照含脂食品中2-十二烷基环丁酮气相色谱-质谱（GC-MS）测定法的原理和方法步骤。
In this study, the theory and method of detecting 2-dodecylcyclobutanone with GC-MS in irradiated foods containing fat were introduced in detail.
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