On the basis of theories of plasma physics and optical spectroscopy a new method named Multilineal Spectroscopy Analytic Solution for diagnosing are plasma is proposed.

根据等离体物理学和光谱学理论，建立了一种新等离体法─—光谱多线解析法，可对未知配比混合等离体成分、温度甚至压力空间分布作同时定。