No one has yet attempted a human experiment.

至今还无人尝试人体实验。

youdao

This sadness is one of the great 8 trials of the human experiment.

这样的忧伤只是人生要经历的一个重大考验。

youdao

Nature holds no grief for the human experiment: it must stand or fall by its results.

大自然没有使人的实验保持不幸：它必然因其结果而成功或失败。

youdao

but the line they dare not cross is to splice human genetic material into an experiment.

VOA: standard.2010.06.09

Some more serious critiques of Milgram: Milgram's experiment is why we have human-subjects committees.

以下是对米尔格林姆实验的一些评论：,米尔格林姆的实验正是我们成立人类实验对象委员会的原因。

耶鲁公开课 - 心理学导论课程节选

The internet, for all its problems, has been an experiment in human ingenuity and creativity.

FORBES: How Congress and the Entertainment Industry Plan to Kill the Internet and How Citizens, Reddit Users, and a Few Senators Are Fighting Back

The ocean is a single, contiguous body of water that is crucial to human life: an unauthorized experiment carried out in one place can have consequences hundreds of kilometres away.

UNESCO: MEDIA SERVICES

Because of revised ethical standards for human subject research, this kind of experiment cannot be replicated exactly.

CNN: Charting the psychology of evil, decades after 'shock' experiment