ascertained [æsə'teɪnd]

例句:

• The previously unidentified objects have now been definitely ascertained as being satellites.
  原来所说的不明飞行物现在已证实是卫星。
  来自《权威词典》
• I ascertained that she was dead.
  我断定她已经死了.
  
• Once they had ascertained that he was not a spy, they agreed to release him.
  一旦确认他并非间谍，他们即同意将他释放。
  
• Who may perhaps...Be ascertained that Two and Two make four.
  来自Charles Churchill
• I wish to be ascertained of the...intentions of the Court.
  来自G. Morris
• The moment of his mother's arrival was never clearly ascertained.
  来自H. James