Nuclear fusion is what powers all Main Sequence stars in the universe, and efforts to exploit this energy have been ongoing for decades.

核聚变是宇宙中所有主序星的动力，并且几十年来开发利用这种能源的努力一直在进行中。

youdao

Yet he himself was not sure what powers he had in many situations.

VOA: special.2009.02.09

But then the question, and this is our question and here is where I want to get your views, then the question is what powers, what can the majority decide?

但问题出现了，这也是我的问题,我想听听大家对此的意见，问题是多数人到底有何权利，他们能决定什么？

耶鲁公开课 - 公正课程节选

And if you noticed earlier that these are what we'd call powers of ten, these are just powers of two.

四位，八位吗？,如果你想想之前学习的十的次方，这些就是二的次方。

哈佛公开课 - 计算机科学课程节选

Even if Mr Morsi's victory is accepted, it is not clear what powers he will have.

ECONOMIST: The Arab spring

The big questions - what powers may be repatriated to Britain and when?

BBC: David Cameron's carefully worded Europe speech

We asked the police what powers they wanted and gave them to them.

BBC: NEWS | UK | Politics | Full text: Blair on law and order