结果显示12B第二、三激发态为单中子晕核态，这是在B稳定线附近找到的第二个核新的晕核态。

The results show that the second and third excited states of 12B are one-neutron halo states. It is the second nucleus to be found with new halo states near the p stable line.

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结果显示12B第二、三激发态为单中子晕核态，这是在B稳定线附近找到的第二个核新的晕核态。

The results show that the second and third excited states of 12B are one-neutron halo states. It is the second nucleus to be found with new halo states near the p stable line.

youdao