binding energy
noun [ U ] physics specialized uk/ˈbaɪn.dɪŋ ˌen.ə.dʒi/ us/ˈbaɪn.dɪŋ ˌen.ɚ.dʒi/
结合能
the amount of energy necessary to break up a nucleus (= the central part of an atom) into its separate parts
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