| 释义 |
ex·ci·ton
\ˈeksəˌtän\ noun
(-s)
Etymology: International Scientific Vocabulary excitation + -on
: a concentration of energy assumed to exist in crystalline semiconductors under the influence of radiation, to be resident in the electric field between a displaced electron and the hole left by it, to be a mobile unit behaving like a neutral particle with mass and momentum, and to have wave-mechanical characteristics |