But nobody has produced evidence of this, and the Czech authorities say they have seen no sign.

但是无人可以拿出证据，并且捷克官方也说没有这种迹象。

youdao

The experiments produced evidence that patients will absorb more of the unnamed drug, tested in Phase I in clinical trials, when taken with "flat" or degassed Sprite.

这些实验得出证据证明，当服用“不发泡”或脱气雪碧时，患者将吸收更多的I期临床实验中测验的未命名药物。

youdao

Some of the evidence they produced was highly suspect.

他们出示的证据中有些相当成问题。

《牛津词典》

Other presidential candidates have also produced evidence of what they say shows wholesale fraud by officials and campaign workers.

VOA: standard.2009.08.29

Not at the same time, but the reason we have any written evidence at all is that there was some kind of conflagration that produced a fire that baked clay into pottery.

虽然不是在同一时间,不过我们能发现这些可读记录,全靠这些意外的火灾,将那些粘土烧制成了陶器

耶鲁公开课 - 古希腊历史简介课程节选

And as a result of writing it down and keeping track, he produced a very clear record, and scientific evidence, that using this procedure could protect a population of people from the disease.

凭借他的持续关注和追踪,他做出了十分清晰的记录,留下了科学证据,证明这种方法,可以让人们不再得这种病

耶鲁公开课 - 生物医学工程探索课程节选

Other psychologists produced evidence of similarly deep and sustained damage in neglected and orphaned children.

NEWYORKER: Hellhole

But nobody has produced evidence of this, and the Czech authorities say they have seen no sign.

ECONOMIST: The Roma in eastern Europe: Canada home and dry | The

The patent was later withdrawn after Indian scientists produced evidence of centuries of prior use, but many similar patents are pending approval.

CNN: SPECIAL REPORT: HEALTH