prove negative

例句 (10)

• The antibody test proved negative.抗体检测结果呈阴性。
• The initial blood tests proved negative for any serious infection.初步血液检查结果呈阴性，未发现严重感染。
• After extensive searching, the evidence proved negative.经过广泛搜寻，证据呈阴性。
• The experiment's outcome proved negative, indicating no significant effect.实验结果呈阴性，表明没有显著影响。
• All screenings for the new virus proved negative among the community.社区内所有新病毒筛查结果均呈阴性。
• Their hypothesis about the anomaly proved negative in repeated trials.他们关于异常的假设在重复试验中被证实无效。
• The financial audit of the company's books proved negative for any fraudulent activity.对公司账簿的财务审计证实没有任何欺诈活动。
• The survey results proved negative regarding widespread public support for the new policy.调查结果显示对新政策的广泛公众支持不足。
• Despite their best efforts, the search for additional survivors proved negative.尽管他们尽了最大努力，但对更多幸存者的搜寻结果为零。
• The forensic analysis of the crime scene proved negative for matching fingerprints.对犯罪现场的法医分析证实没有匹配的指纹。