名词
中文翻译：无可争议的事实
同义词：
['unquestionable fact', 'undisputed truth']
例句：
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1.The scientist's claim that the earth is flat is an undisputed fact.
科学家声称地球是平的，这是一个无可争议的事实。
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2. The evidence was so overwhelming that no one could deny the undisputed fact.
证据如此确凿，以至于没有人能否认这个无可争议的事实。
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3.The discovery of this new species has been an undisputed fact in the field of biology.
这一新物种的发现在生物学领域已经成为一个无可争议的事实。