Hé / cí / gòng / zhèn / xìn / hào / kě / yǐ / fǎn / yìng / yuán / zǐ / hé / zì / xuán / de / zhuàng / tài核磁共振信号可以反映原子核自旋的状态。Nuclear magnetic resonance signals can reflect the state of nuclear spin.