excimer
/ek-suh-mer/US // ˈɛk sə mər //UK // (ˈɛkˌsaɪmə) //
准分子,准将,准妈妈
Definitions
n.名词 noun
- 1
Chemistry.
- : a molecular complex of two, usually identical, molecules that is stable only when one of them is in an excited state.
Examples
Another set of doughnuts revealed the presence of vortex beams of helium excimers, molecules created when a helium atom in an excited, or energized, state pairs up with another helium atom.
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