I began thinking that there's got to be a way to harness all the energy of an ocean swell, in a practical and efficient way, in a responsible way.

我开始想，应该能找到一种实用、有效而负责任的办法，来驾驭海洋潮汐的能量。

youdao

Blasting in water medium is an efficient way which is characterised by the highly efficient transmission and improved utilization of blasting energy.

水介质爆破法是一种高效传递爆破能量、提高爆能利用率的有效方法。

youdao

Hydrogen production from water decomposition on photocatalysts with solar energy is an efficient way to transform solar energy to hydrogen energy.

利用太阳能分解水制备氢气是一种将太阳能转换成氢能的有效方式。

youdao

But the slow decay in radiation intensity from a tabletop pulsar would make possible extremely long-range transmitters, giving far-off space probes an energy-efficient way to beam information back to earth.

ECONOMIST: Physics

And then there were these young people -- these are all high school, some younger than high school -- there were young people who had designed a way to make an entire town more energy-efficient.

WHITEHOUSE: Education, Innovation & The Economy