24s
24s-
Beverage sterilization temperature at 121 ℃ for 24s ;
饮料杀菌温度121℃、时间24S；
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In accordance with the physical model and the simple , effective calculation approach , taking into account of the electronic exchange rate which effects the sole electron in excited state , the energy of atom Li ( 1s 24s ) 2S 1 / 2 excited state is given .
根据作者提出的物理模型和简洁有效的计算方法，考虑电子交换效应对于单电子激发态的影响，计算了激发态Li原子（1s24s）2S12的能量。