1 using, producing or resulting from the energy that is produced when the central part (nucleus) of an atom is split 与核能有关的: nuclear energy 核能a nuclear power station 核电站 nuclear war/weapons 核战争；核武器 ☞Look at atomic. 参看atomic。

2 connected with the nucleus of an atom 与原子核有关的: nuclear physics 原子核物理学