In his opinion, if the statement that humans cause global warming is correct, we should act—because we don't have another planet to experiment on.

按他的看法，如果报告中人类导致全球变暖的说法是正确的，我们就应该采取行动——因为我们再没有另一个星球进行试验。

youdao

Or may they create embryos specifically to experiment on?

第二句个人倾向于翻译为：他们可以创造出试验所专用的的胚胎吗？

youdao

You have the permission to experiment on Gilt in a way that develops brand loyalty.

你有权以开发品牌忠诚度的方式检验吉尔特。

youdao

Nagle said conservators would need to experiment on reconstructions of the original painting's damaged area.

BBC: Rothko damage 'could take up to 18 months to repair'

It has so many that it can afford to set some aside to experiment on.

ECONOMIST: Human contraceptives are bad for fish

The researchers chose to experiment on themselves, rather than calling for volunteers, because the experiment required them to sit perfectly still in an fMRI machine for long periods.

ECONOMIST: Reading the brain