1)mesonic atom,介子原子2)Pionic atom,π介子原子3)kaonic atom,K介子原子4)mu-mesic atom,μ（介）子原子5)HHG,μ介子原子模型6)exotic atom chemistry (new atom chemistry),"异原子化学(包括正电子素化学,介子素化学,介子原子化学等)"
用法例句
The high-order harmonic generation (HHG) spectrum is obtained for this exotic atomic system.
