radiative transition

例句：

1. 1. The physicistdiscovered a new way to perform theradiative transition in quantum mechanics.
   物理学家发现了量子力学中进行辐射跃迁的新方法。
2. 2. During the radiative transition, the energy is transferred from one levelto another.
   在辐射跃迁过程中，能量从一个能级转移到另一个能级。
3. 3.The scientist used this technique to study theradiative transition in the solar spectrum.
   科学家使用这种方法研究太阳光谱中的辐射跃迁。