diatomic excimer

例句：

1. 1. The molecule is composed of two atoms in a diatomic excimer state.
   这个分子由两个原子组成，处于双原子激发态。
2. 2. The research on diatomic excimers has led to significant advances in materials science.
   对双原子激发态的研究在材料科学领域取得了重大进展。
3. 3. The discovery of diatomic excimers has opened up new possibilities for the creation of novel materials.
   发现双原子激发态为创造新型材料开辟了新的可能性。