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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
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It's a blow to the solar plexus. Right?
你心口会痛？
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and use things such renewable energy, putting up wind and solar and biomasses, et cetera,
推广可再生能源的使用，推广风能，太阳能，还有生物质能等等新能源的使用，
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The latest version of the box uses mobile phone technology, and solar panels in case the electrical power fails.
VOA: special.2009.10.12
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I believe we need more wind and solar and maybe even wave.
我认为我们要更多地利用风能、太阳能，还有潮汐能。
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An object in the solar system could be identified if it appeared to move from its place in the earlier photograph.
VOA: special.2010.07.11
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Gerald Meehl says a better understanding of solar activity and its influence on weather may help researchers predict long-term weather conditions.
VOA: special.2009.09.29
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They found the highest levels of solar activity cause small, but far-reaching effects on weather systems around the world.
VOA: special.2009.09.29
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In the nineteen sixties, Ray Davis Junior used the mine for his work showing the existence of solar neutrinos.
VOA: special.2009.07.21
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"When solar panels supply both hot water and space heating, the goal of zero emissions begins to look achievable."
VOA: special.2009.03.25
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He talked about ways that tribes could more easily develop clean energy such as solar power and wind energy.
VOA: special.2009.11.13
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The study in Benin found that solar-powered pumps are effective in supplying water, especially during the long dry season.
VOA: special.2010.01.11
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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
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In that event,astronomers were able to observe the icy comet long before it struck the solar system's biggest planet.
VOA: special.2009.08.25
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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
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The total energy reaching Earth from the sun rises and falls by just one tenth of one percent across this solar cycle.
VOA: special.2009.09.29
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This most recent collision with Jupiter brought attention to how the huge planet's gravity affects our solar system.
VOA: special.2009.08.25
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There is also something else you will need to make the solar water heater work -- the sun.
VOA: special.2009.04.20
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So everything from creating solar hot-water systems on our rooftops to making our buildings much more energy efficient."
VOA: special.2011.07.08
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"Most of the people who come along here didn't notice that we have solar panels around the fa?ade.
VOA: special.2009.10.27
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The goal of the Stardust-NExT spacecraft is to gather scientific evidence about one of the solar system's most changeable objects -- comets.
VOA: special.2011.02.09
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They thought it's just glass." In fact,the outer surface of the German entry was covered with solar panels.
VOA: special.2009.10.27
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But with fewer solar panels, they fell behind the German team on the most important requirement: energy production.
VOA: special.2009.10.27
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The answer: solar panels. Energy from the sun powers the satellite dishes and computers that link the areas with the world outside.
VOA: special.2009.02.16
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The solar water heater described here is based on a design developed some years ago in Afghanistan.
VOA: special.2009.04.20
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Some scientists have called Jupiter the protector of the inner planets and our own Earth -- from objects from the outer solar system.
VOA: special.2009.08.25
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It had been the first time people moved beyond their small planet into the huge solar system.
VOA: special.2009.07.29
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The solar-powered irrigation systems produced an average of nearly two metric tons of vegetables per month.
VOA: special.2010.01.11
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It was the name given to permanent, cloudy areas in the sky outside our solar system.
VOA: special.2009.04.29
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And how,she asks, will they handle additional costs such as electric charging, batteries and solar panels?
VOA: special.2009.05.11
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