Analysis shows that the dissolved organic material absorbs enough blue wavelengths from solar light to make the ice appear green.

分析表明，溶解的有机物质吸收了足够的来自太阳光线的蓝色波长，使冰看起来是绿色的。

youdao

This paper introduces a solar light emitting tile based on ultracapacitor.

详细介绍了一种基于超级电容的太阳能装饰灯的设计。

youdao

The other disadvantage to a solar light is that the light is not very bright.

其他不利的一个太阳能光就是光线不是很光明。

youdao

This is the story of how one man combined LEDs with solar energy technology to bring high-quality, low-cost electric light to poor people around the world.

VOA: standard.2009.12.13

The Solar Electric Light Fund is demonstrating that you can provide poor families with solar power for roughly the same cost as old standbys such as kerosene and candles.

ECONOMIST: Applying the world��s business brains to housing the poor

Environmental groups like the Solar Electric Light Fund, which brings green energy to impoverished areas of the globe, have been featured on Philanthroper.

FORBES: Written by Siel Ju

You can get involved, or build your own solar bottle light.

FORBES: 5 Low-Tech Innovations That Make A Difference