rotational-level

英 [rəʊ'teɪʃənll'evl] 美 [rəʊ'teɪʃənll'evl]

• n. 转动能级

例句

用作名词 (n.)

1. The rotational levels of the ground vibrational level may be depopulated by radiation.
   基态振动能级的各转动能级的粒子数可能因幅射而减少。