应用反吹技术可以在下一个样品进样之前，直接除去柱中的后洗脱化合物以防止其进入质谱仪，从而帮助我们保持气相色谱和离子源性能。
Applying backflushing helps maintain the GC and the MS source by removing later eluting compounds from the column before reaching the MS, and prior to the next sample injection.
而选择适当的载流离子源对提高聚合物固体电解质的离子导电性能，电化学稳定性和能量效率具有重要影响。
To improve electrolyte efficiency, the suitable charge carriers have the key contribution to the ionic conductivity, electrochemical stability, and energy efficiency of SPEs.
本文报道一种由电子轰击型离子源、扇形磁分析器与法拉第筒式离子检测器组成的小型质谱计，介绍其设计参数、结构与性能。
This paper report the design parameters, construction and specificity of a small magnetic mass spectrometer with an EI ion source, a sector magnetic analyser and a Faraday cup ion detector.
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