请教下大家,用TD-DFT计算了小分子的激发态单重态和三重态能级,并比较了能级高低用于解释实验现象。文章投稿,审稿人有个意见“Those calculated energy levels of excited states were vertical excitation energy. Should configuration relaxation of excited states be considered to make those comparison above?”垂直激发是做了近似,TD-DFT方法就是这样。该如何回答比较好?