Although cheaper fuel cells and other technology needed to convert hydrogen to power are fairly advanced, there is currently no way to cheaply generate the large quantities of hydrogen needed.

虽然廉价的燃料电池及其他转换氢发电的技术已经相当先进，但现在还没有廉价的大量生产氢的方法。

youdao

We should certainly increase hybrid ownership, but I believe that hydrogen fuel cells are the breakthrough technology we need.

应该增加混合燃料汽车的数量，但我个人认为氢燃料才是世界需要的具有突破意义的科技应用。

youdao

The technology is finally becoming practical, from tiny fuel cells to replace batteries in portable devices to large ones that can power buildings.

最终这种技术被变为现实，现在不论是小型燃料电池，又或者是移动装置中的可替换电池还有为建筑提供能源的电池都可以见到它的身影。

youdao

The most promising breakthrough in portable chargers is the use of fuel cells, a technology that creates a current from a chemical reaction.

BBC: Four ways to revive a dying mobile phone

Companies must work together, and stop focusing on negative campaigning, and highlight that fuel cells represent a technology on a spectrum of solutions.

FORBES: Fuel Cell Industry Faces a Precipice

"I know fuel cells are a disruptive technology, " Burns says.

FORBES: Mr. Burns' Dilemma