2008-12-13 太阳能墓园

Catalans are famous throughout Spain for their spirit of innovation. That ingenuity has recently been extended to the creation of what, the Associated Press reports, is the Barcelonan area's largest solar energy plant. The solar panels have been ins

VOA慢速英语--科学家发现太阳系中最古老的天体

Alien Asteroid Could Be Oldest Object in Our Solar System Astronomers have been closely watching an object that travels in an orbit around our sun. Astronomers say this object -- an asteroid -- circles the sun in the same orbital path as the planet J

VOA慢速英语2018 加州新住宅纳入太阳能设备

California to Require Solar Power for New Homes California has become the first U.S. state to approve plans to require newly-built homes to include solar equipment. 加州已成为美国第一个批准计划要求新建住宅纳入太阳能设备的州

US Astronomers Find 'Smaller' Planets Around Distant Suns

By David McAlary U.S. astronomers have made a finding they say increases the chance that distant stars may harbor planetary systems like our own. They have discovered two planets the size of Neptune e

VOA慢速英语--美国宇航局航天器近距离研究太阳

NASA Spacecraft to Study the Sun Up Close The United States space agency will launch a spacecraft to explore the sun more closely than ever before on Saturday. NASAs Parker Solar Probe will fly through the hot solar atmosphere and come within just 6

VOA慢速英语--NASA Spacecraft to Study the Sun Up Close

The United States space agency will launch a spacecraft to explore the sun more closely than ever before on Saturday. NASAs Parker Solar Probe will fly through the hot solar atmosphere and come within just 6 million kilometers of the suns surface. Th

VOA慢速英语--A Report on Cave Creatures and Ancient Villages

BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with EXPLORATIONS in VOA Special English. This week, we learn about caves and their creatures, visit an archeological dig in Canada, and explore a house powered by the sun. (MUSIC) BARB

VOA常速英语2017--美国助力提高尼日利亚电能供应量

The U.S. Trade and Development Agency recently awarded a grant to the Nigerian company, Community Social Enterprises Limited, or CESEL, for a feasibility study supporting the roll-out of 25 solar photovoltaic microgrids across Nigeria. Together, the

VOA慢速英语2015 科学家测试太阳能动力

Scientists Testing Space Propulsion by Light 科学家测试太阳能动力 Can the sun provide power for a spaceship to travel to the edge of our solar system? The answer may come from a small satellite. A Delta V rocket carried the satellite into s

VOA慢速英语2015 卫星关注太阳风暴并向地球发送警报

Satellite Will Watch Sun Storms, Send Warnings to Earth 卫星关注太阳风暴并向地球发送警报 A new satellite is travelling 1.5 million kilometers over a 110-day period to enter an orbit of the sun. It is called DSCOVR -- the Deep Space Cl

VOA慢速英语2016--NASA发现丢失的宇宙飞船

AS IT IS 2016-08-26 NASA Finds Lost Spacecraft NASA发现丢失的宇宙飞船 The American space agency, NASA says it has again made contact with a spacecraft studying the sun and space weather. NASA said it lost contact with the Solar Terrestrial R

VOA慢速英语2016 太阳能灶可降低烟气污染导致的死亡

Solar Cooker Reduces Smoke Pollution Deaths 太阳能灶可降低烟气污染导致的死亡 Solar power technology could help to reduce deaths caused by household pollution. 太阳能科技有助于降低由家庭污染造成的死亡。 Pollution t

改革难民营能源供给方式或能拯救人民生命

改革难民营能源供给方式或能拯救人民生命 The global displacement of people has reached its highest ever level who makes 59.5 million people have been forced to leave their homes according to the United Nations. Refugee camps are swel

TED演讲:可能存在生命的三颗卫星和一颗行星(2)

Why? We look at the inner planets. 为什么？让我们看看太阳系的行星： Venus is way too hot -- it's got no water. 金星太热所以没水。 Mars -- dry and arid. It's got no water. 火星干旱贫瘠，也不会有水。 And beyond Mar

TED演讲:可能存在生命的三颗卫星和一颗行星(7)

Another moon that we're looking at is Titan. 我们在研究的另一个卫星是土卫六。 Titan is a huge moon of Saturn. 土卫六是土星的一个非常大的卫星。 It perhaps is much larger than the planet Mercury. It has an extensive atmo

奥巴马每周电视讲话 太阳能复苏

Weekly Address: President Obama Touts Nearly $2 Billion in New Investments to Help Build a Clean Energy Economy 每周电视讲话：奥巴马总统提出近20亿美元的投资计划助建清洁能源经济 WASHINGTON In this weeks address, Presiden

PBS高端访谈:巴黎气候新协议对我们未来的影响

JUDY WOODRUFF: So, how meaningful are this weekend's pledges? And does it signal a fundamental change in how we will get our energy? Fred Krupp is the president of the Environmental Defense Fund. He's back from Paris. And Robert Bryce is a senior fel

万物简史 第33期:走进太阳系(11)

But let's pretend again that we have made it to the Oort cloud. The first thing you might notice is how very peaceful it is out here. We're a long way from anywhere nowso far from our own Sun that it's not even the brightest star in the sky. It is a

万物简史 第496期:多灾多难的生命进程(16)

Even after stripping out the more crackpot notions there are still more theories for what caused the extinction events than there have been events. 即使去掉了不大切合实际的观点以后，解释灭绝事件原因的理论依然多子事件本

VOA常速英语2019--太阳能电池板研发取得新进展

Solar power is helping bring about a future of cleaner energy, but there are limits to where rigid solar panels can go. A new kind of flexible solar cell made with a mineral called perovskite can go almost anywhere, says physicist Olga Malinkiewicz.