The result indicates that the cut-off one pion exchange can produce the long distance interaction in the model and the result is more agreed with the experiment data than before.

• 计算结果表明，通过引入带有短程截断的单 介子交换，可以弥补原有模型中长程相互作用的缺乏，大大改善了理论结果与实验数据的符合程度。