本文在导出激光等离子体电子、离子耦合方程的基础上求得了单频加热无穷行列特征矩阵的准确解；
In this paper accurate solutions for the single frequency heating conditions have been obtained based on equations derived for laser plasma electron-ion coupling.
测量了激光加热块状银靶产生的等离子体XUV光谱。
The XUV spectra from Ag XIX of laser-produced plasma are measured.
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