Previously, the security service denied that any such files existed, according to diplomats, historians and others who have long worked on the case.

外交官、历史学家和其他长期为此案努力的人员表示，之前俄罗斯安全部门一直否认存在这样的文件。

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For example, a secondary work timeout can be enforced and new requests can be denied service.

例如，可以执行第二个工作超时，并拒绝为新请求提供服务。

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If a user does not have access to a Web service, he receives a 401 access Denied error.

如果用户无权访问一个Web服务，那么他会接收到一个401 Access Denied错误。

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Sivan Weizman, spokeswoman of the Israeli Prison Service, denied any mistreatment of the prisoners and said some prisoners have been moved to hospitals, but their medical situations are stable.

CNN: Palestinians protest Israeli detention policy

Israel Miranda, president of Uniformed EMTs, Paramedics and Fire Inspectors Local 2507, told city council members at a January hearing that the 911 technology denied service to New Yorkers during Sandy.

WSJ: Glitches in new NYC 911 system

Indian investigators say they were assisted by Pakistan's intelligence service but Islamabad has denied any link.

BBC: NEWS | South Asia | Death penalty for Mumbai bomber