unexcited  
adjective uk/ˌʌn.ɪkˈsaɪ.tɪd/ us/ˌʌn.ɪkˈsaɪ.t̬ɪd/
  (PERSON)      
  不感兴趣
not excited or enthusiastic
  He sounds profoundly unexcited at the prospect of winning an award. 他听起来对获奖的事情非常淡然。 
 The audience were in a calm and unexcited state.
 - More examples
 - Voters are clearly unexcited by the choice of candidates.
 - Investors are unexcited about the company's prospects.
 - The writer gave interviews saying she was unexcited about his involvement in the project.
 - I cannot emphasize enough how unexcited I was by the news.
 - I feel stiff and tired and generally unexcited about training.
 
  (PHYSICS)      
 physics specialized(电子等)非激发状态的 
(of an atom, etc.) in a normal state of energy
  When an electron reverts from an excited to an unexcited state, it gives out light. 当一个电子从激发状态回复到非激发状态时,它会发光。 
 - More examples
 - The electrons return to their unexcited state and the absorbed energy is then transferred to the surroundings as thermal energy.
 - Ground state or unexcited atmospheric oxygen is unique in that it is both a free radical generator and a free radical scavenger.
 - The quantum numbers that are required to specify electrons in (unexcited) atoms of elements determine the position of those elements in the periodic table.
 
Opposite: excited