verb🔗Share未能证实, 缺乏证据, 没有根据 To prove false; to disprove or discredit."The scientist worked tirelessly to unsubstantiate the claim that the Earth is flat, presenting clear evidence of its spherical shape. "这位科学家不遗余力地工作，力求推翻地球是平的这一说法，并提出了地球是球形的明确证据。statementlawcommunicationChat with AIVocabulary GamePractice Reading
verb🔗Share未经证实, 未成立 (human services) To officially categorize (an allegation) as unsubstantiated."After a thorough investigation, the child services agency officially unsubstantiated the claim of neglect due to lack of evidence. "经过彻底调查后，由于缺乏证据，儿童服务机构正式认定虐待指控不成立。servicegovernmentlawChat with AIVocabulary GamePractice Reading
verb🔗Share质疑，怀疑。 To call into question; to create doubt about."The student unsubstantiated the teacher's claim about the historical event by presenting new evidence from a different source. "通过出示来自不同来源的新证据，这位学生质疑了老师关于历史事件的说法，使人对其真实性产生了怀疑。statementcommunicationmediasocietylawpoliticsChat with AIVocabulary GamePractice Reading
verb🔗Share使...虚弱, 使...无根据 To make insubstantial or abstract; unsubstantialize."The repeated denials from the accused seemed only to unsubstantiated the rumors surrounding the scandal, making them feel less solid and more like whispers in the wind. "被告一再否认，反而似乎使围绕丑闻的谣言更加显得空穴来风，让人感觉它们不像事实，更像是捕风捉影的传言。theorystatementabstractChat with AIVocabulary GamePractice Reading
adjective🔗Share未经证实的，无根据的 Lacking substantiation; without evidence."The rumor that the teacher was leaving was completely unsubstantiated; no one had any proof. "关于老师要离职的谣言完全没有根据， 没有任何人有证据。statementcommunicationmedialawtheoryscienceChat with AIVocabulary GamePractice Reading
