Unidentified cometary emission lines

We discuss the possible nature of unidentified cometary emission lines. We propose a model of the ice particles in cometary halos as a mixture of frozen polycyclic aromatic...我们探讨了未证认彗星发射谱线的可能物理本质。我们提出将彗星彗晕中的冰粒子建模为冻结多环芳烃（polycyclic aromatic...）的混合物。