evidence direct

He found no direct evidence to identify a leaker.

他找不到直接证据来确认泄密者。

《柯林斯英汉双解大词典》

It would be wonderful to observe a singularity and obtain direct evidence of the undoubtedly bizarre phenomena that occur near one.

如果能观察到一颗奇点，并获取关于奇点附近出现的可信的怪异现象的直接证据，那将非常好。

They may be ancient "beer-making tools", and the earliest direct evidence of beer brewing in China, the researchers reported in the Proceedings of the National Academy of Sciences.

研究人员在《国家科学院院刊》上报告称，它们可能是古代的“酿酒工具”，也是中国酿造啤酒最早的直接证据。