The diagnosis is confirmable with a blood test.

诊断是可确认的，通过血液测试。

The theory is confirmable with additional data.

该理论是可确认的，通过额外的数据。

The authenticity of the document is confirmable by an expert.

文件的真实性是可确认的，通过专家鉴定。

The results of the experiment are confirmable through further testing.

实验的结果是可确认的，通过进一步测试。

The accuracy of the report is confirmable by cross-referencing sources.

报告的准确性是可确认的，通过交叉引用来源。