nocturnally       
adverb uk/nɒkˈtɜː.nəl.i/ us/nɑːkˈtɝː.nəl.i/
 夜间发生地;夜间活动地
at night rather than during the day
  Patients with dementia often have nocturnally disrupted sleep.  痴呆症患者经常有夜间睡眠中断的情况。 
 Her cough occurs nocturnally, or after exercise. 她的咳嗽发生在夜间或运动之后。 
 See: nocturnal
Compare: diurnally
 - More examples
- The dog howled nocturnally like a wolf.
- Charles Dickens used to wander London nocturnally.
- These fragrant orchids are pollinated nocturnally.