质谱原理

Principle of mass spectrometry

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1
本文系统地介绍了凝汽器真空系统氦质谱检漏原理和方法。
This essay introduces the theory and method of helium mass-spectrum leak detection for vacuum system of condenser.
2
本文概要综述能量分辨质谱的原理、影响因素及其应用。
The principle, the influential factors and the utilities of energy resolution mass spectrometry have been reviewed in this paper.
3
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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