Until now, no spatial distribution of particles in plasma has been measured simultaneously by means of mass spectroscopy analysis.
到目前为止，还未见到用质谱手段来测量等离子体中粒子空间特性的报道。
The best synthesis conditions of the new olefin monomer (MG) were developed. And its structure was analysised under the way of IR spectroscopy, elemental analysis and mass spectrometry.
研发了这种新的烯类单体(MG)的最佳制备条件，并通过红外光谱、元素分析等结构鉴定方式分析了该单体的结构。
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