a trial that cannot be completed or whose result has no legal value, usually because a legal mistake has been made

The judge declared a mistrial after newspapers printed a juror's name. 在一家报纸刊登了一名陪审团成员的名字之后，法官宣布审判无效。

He went on trial for the second time after the first case ended in a mistrial. 在第一次审判结果被认定无效后，他又一次接受了审判。