单词	excimer
释义	excimer /ˈɛksɪmə / noun Chemistry An unstable excited molecule which is formed by the combination of two smaller molecules and rapidly dissociates with emission of radiation, utilized in some kinds of laser.A gas mixture of a gas discharge laser such as an excimer or molecular fluorine laser is stabilized.... Using various concentrations of dyes and different processing conditions, they could produce almost any combination of monomer and excimer emission. The standoff distance between the hydrophone and polystyrene plate was 0.5 mm for the excimer and ruby lasers. Origin 1960s: blend of excited and dimer.
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