The need for alternative sources of energy is a military necessity.

寻找替代能源是一种军事需要。

youdao

We can start trying to reduce emissions and look for alternative sources of energy.

我们可以试着减少排放物，寻找替代能源。

youdao

Better Place will own all the charge points, and it hopes to power them using alternative sources of energy like wind power.

Better Place将建设所有的充电站，并且打算用像风能一样的替代能源供电。

youdao

The company launched the program in 2006 to promote the development of alternative energy sources for aircraft.

VOA: standard.2010.08.11

We would be then reaching to the EU, and saying: "Look, you got some oil, and you've also got possibilities of developing alternative sources of energy, We'll work with you.

我们主动和欧盟交谈，你们有石油资源，你们还有可能,开发可替代能源资源，我们想和你们合作。

普林斯顿公开课 - 国际座谈会课程节选

It includes substantial spending increases for health care,education and the development of alternative energy sources.

VOA: standard.2009.03.17

That means investing in clean, alternative sources of energy, like advanced biofuels and natural gas.

WHITEHOUSE: Weekly Address: Clean Energy to Out-Innovate the Rest of the World | The White House

Scientists agree that alternative sources of energy are inevitable, but coal is not going to disappear soon.

NPR: Scientists Hunt for Solution to CO2 Problem

China wants to become a leader in alternative sources of energy, both as an end user and product developer.

FORBES: First Solar, Now China Wind Power In Washington's Crosshairs