sedation [sɪˈdeʃən]

例句:

• The effect was like being under constant twilight sedation.
  来自WSJ
• Larger doses lead to uncoordinated movement, impaired decision-making and sedation.
  来自BBC
• The victim's wife was last night being kept under sedation in the local hospital.
  昨晚，受害人的妻子在当地医院用药后处于镇静状态。
  
• The attack victim is currently in hospital, under heavy sedation.
  被袭击者目前在医院, 处于大剂量镇静作用之下.
  
• His mother was under sedation after the boy's body was brought back from Germany.
  男孩的尸体从德国运回后，他的母亲一直靠服药保持镇静。
  
• But what about a person in deep sleep or sedation stage?
  来自SA