hypnotic          
adjective uk/hɪpˈnɒt.ɪk/ us/hɪpˈnɑː.t̬ɪk/
 催眠的
caused by hypnosis
  She went into a hypnotic trance. 她进入了催眠状态。 
  有催眠作用的;让人昏昏欲睡的
Hypnotic sounds or movements are very regular and make you feel as if you want to sleep.
  The beat of the music was strangely hypnotic. 这种音乐的节奏有种奇怪的催眠作用。