He says his team showed the effects of a new process to understand what happens in the Pacific's warm waters where there is a maximum of solar activity.

VOA: special.2009.09.29

It's a blow to the solar plexus. Right?

你心口会痛？

耶鲁公开课 - 心理学导论课程节选

The Discovery and its seven-person crew will deliver a final set of solar arrays and the last main truss for the space station.

VOA: standard.2009.03.15

"If we had a clean energy economy powered by wind and solar and tidal power we probably would not be here having this discussion today."

VOA: standard.2010.07.31

Mars Day at the Smithsonian Air and Space Museum in Washington is a celebration of our solar system's most famous planet.

VOA: special.2010.07.28

But last month,a computer programmer from Australia made an exciting discovery of an unusual event in Earth's solar system.

VOA: special.2009.08.25

About two years after a solar maximum, the Pacific experiences conditions similar to El Nino the opposite of La Nina.

VOA: special.2009.09.29

The solar water heater described here is based on a design developed some years ago in Afghanistan.

VOA: special.2009.04.20

It was covered with a moving roof that kept its solar panels pointed toward the sun.

VOA: special.2009.10.27

The band also completed building a solar-powered recording studio in two thousand eight.

VOA: special.2011.01.21

Asteroids are the rocky remains from the collapse of a solar nebula.

VOA: special.2011.06.22

Hoop houses are sometimes called a temporary greenhouse or passive solar greenhouse.

VOA: special.2009.12.22

Smith says growth in the solar energy industry could be a boon for the environment and the economy at the same time.

VOA: standard.2009.10.27

And because the key component of solar cells is an expensive, highly purified form of silicon, there's a real economic benefit to this design.

VOA: standard.2010.02.19

Even China's government has commissioned a U.S.firm to build a massive facility that would produce 80 times more solar energy than the new Florida plant.

VOA: standard.2009.10.27

"Since we have introduced the feed-in tariff, we have seen a strong increase in the production of power from wind,from biomass and from solar power.

VOA: standard.2010.03.23

He says interest in solar power is growing. "I actually believe we are at the beginning of a surge in activity in investing in renewable energy.

VOA: standard.2009.10.27

A new way of making solar cells promises a cheaper way to generate electricity from the sun and new ways to integrate solar power into other products.

VOA: standard.2010.02.19

With a solar powered sail and using the sun and wind to power the batteries, the purpose of the mission is to show that renewable energy works.

VOA: standard.2009.12.10

"Like for instance, there was a young person who came to me some years back and he said that he wanted to start a solar energy business.

VOA: standard.2010.01.31

"The one-time cost of our system which consists of a small solar panel, a little motorcycle-sized battery and a couple of LED lamps, is less than one hundred dollars,"

VOA: standard.2009.12.13

We need to move on." McCoy believes the best way to get more solar,wind and tidal power on the grid is to offer renewable energy generators a government guarantee.

VOA: standard.2010.03.23

The single watt solar LED package works, Irvine-Halliday told Capitol Hill staffers at a recent meeting in Washington,because it is affordable, clean and easy to set up and maintain.

VOA: standard.2009.12.13

"As a result." "you may be foolish not to have a solar system or wind farm in your neighborhood, because that property is sitting there not making money for your neighborhood."

VOA: standard.2010.03.23

Atwater and his colleagues have made prototypes of the design in the lab, and the product doesn't look like the typical solar panels you might see on top of a building.

VOA: standard.2010.02.19

"For the very first time, a large-scale solar power plant, the largest of its kind in the entire nation, will deliver electricity produced by the sun to the citizens of the Sunshine State.

VOA: standard.2009.10.27

"The cost of solar has been dropping on average about 30 percent a year, where the cost of traditional energies has been going up exponentially because the price of fossil fuels is going up,".

VOA: standard.2009.10.27