triplet excited state

例句：

1. 1. The triplet excited state of the molecule is responsible for its unique properties.
   这个分子的三重激发态是其独特性质的原因。
2. 2.In quantum mechanics, the triplet excited state is a key concept in understanding the behavior of atoms and molecules.
   在量子力学中，三重激发态是理解原子和分子行为的关键概念。
3. 3. The study of triplet excited states has important applications in materials science and engineering.
   研究三重激发态在材料科学和工程中有重要的应用。