太阳能采暖器

The key difference of course is that a sunspot's 最关键的不同点在于太阳黑子 an awful lot bigger and so the total energy, 大得多,所以太阳磁场内 or the amount of energy in the magnetic field 所含的总能量大得惊人 on th

发表于:2018-12-07 / 阅读(218) / 评论(0) 分类 太阳科普

DEVELOPMENT REPORT – How to Make a Solar Water Heater By Gary Garriott Broadcast: Monday, November 29, 2004 I'm Gwen Outen with the VOA Special English Development Report. Solar water heaters save o

发表于:2019-01-02 / 阅读(225) / 评论(0) 分类 农业与发展

By David McAlary Washington 14 September 2006 The International Space Station has spread a new pair of golden wings. They are solar panels that will double the amount of power available to the outpost. Unfurling them took longer than expected becaus

发表于:2019-01-07 / 阅读(187) / 评论(0) 分类 2006年VOA标准英语(九月)

This is Scientific Americans 60-Second Science. Im Steve Mirsky. got a minute? Earth-like planets have the potential to form around manyand perhaps mostof the nearest stars that are like our sun. Michael Meyer of the University of Arizona announced t

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 Scientific American(二)月

By Paul Sisco Washington 14 September 2007 They are the space probes that will not quit. Many of us are looking to retire after more than 30 years of work. Not NASA's two Voyager spacecraft, racing through interstellar space. VOA's Paul Sisco has mor

发表于:2019-01-08 / 阅读(159) / 评论(0) 分类 2007年VOA标准英语(九月)

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English. This week, we tell about a system of planets orbiting a star called Fifty-Five Cancri. And we hear about a plan to harvest electricity from cro

发表于:2019-01-11 / 阅读(214) / 评论(0) 分类 VOA慢速英语2007年(十二)月

This is the VOA Special English Development Report. Solar water heaters are devices that use energy from the sun to heat water. Solar water heating is used around the world. An example of a rooftop solar water heater being built in South Africa The

发表于:2019-01-11 / 阅读(157) / 评论(0) 分类 VOA慢速英语2009年(四)月

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

发表于:2019-01-12 / 阅读(93) / 评论(0) 分类 2016年VOA慢速英语(五)月

AS IT IS 2016-09-02 Ring of Fire Eclipse Passes Over Africa People in parts of Africa witnessed a ring of fire in the sky Thursday, created by the moon passing between the Earth and the sun. The solar event is called an annular eclipse. A total solar

发表于:2019-01-12 / 阅读(139) / 评论(0) 分类 2016年VOA慢速英语(九)月

By David McAlary Washington 22 December 2006 Space shuttle Discovery landing in Florida The U.S. space shuttle Discovery has returned to Earth after a mission to continue assembly of the International Space Station. VOA's David McAlary reports. Disc

发表于:2019-01-12 / 阅读(191) / 评论(0) 分类 2006年VOA标准英语(十二月)

By David McAlary Washington 12 September 2006 The International Space Station has received a new pair of giant solar energy panels that will double the amount of power to the outpost. Spacewalking astronauts have begun the task of connecting them to

发表于:2019-01-12 / 阅读(186) / 评论(0) 分类 2006年VOA标准英语(九月)

36 宇宙空间文摘 DATE=6-13-01 TITLE=EXPLORATIONS #1956 - Space Digest BYLINE=Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Sarah Long with the VOA Special English program E

发表于:2019-01-26 / 阅读(254) / 评论(0) 分类 自然探索

By Margaret Besheer Washington 03 November 2007 NASA astronauts have successfully repaired a damaged solar wing at the International Space Station. The operation was completed Saturday, after being postponed twice so engineers could further study how

发表于:2019-01-31 / 阅读(151) / 评论(0) 分类 VOA常速英语2007年(十一月)

By David McAlary Washington 13 September 2006 The International Space Station (ISS) spreads its new solar wings Thursday. Spacewalking astronauts from the U.S. space shuttle Atlantis have spent two days preparing them for operation, and now they are

发表于:2019-01-31 / 阅读(168) / 评论(0) 分类 2006年VOA标准英语(九月)

VOA,VOA标准英语,Washington,NASA,capsule,By David McAlary Washington 15 January 2006 Tom Duxbury, Stardust Project Manager for NASA's Jet Propulsion Lab, answers questions during a news conference after the landing of the Stardust capsule A

发表于:2019-01-31 / 阅读(187) / 评论(0) 分类 2006年VOA标准英语(一月)

Science and technology 科学技术 Solar energy 太阳能 Flower power 花朵的能量 In matters of clever design, nature has often got there first 若论巧夺天工,自然常常更胜一筹 A virtuous spiral 上面的螺纹看似简单,实际有

发表于:2019-02-06 / 阅读(131) / 评论(0) 分类 经济学人科技系列

The latest data from the twin Voyager spacecrafts suggest the outer edge of the solar system is not smooth but filled with giant magnetic bubbles. Scientists say the turbulent bubbles are the result of the interaction between the Suns magnetic field

发表于:2019-02-06 / 阅读(167) / 评论(0) 分类 英语新闻

By Michael Bowman Washington 12 June 2008 The U.S. space agency is planning to send a probe to the sun to gather data and shed light on basic questions about how the star operates and its effects on Earth. VOA's Michael Bowman reports from Washingto

发表于:2019-02-08 / 阅读(140) / 评论(0) 分类 VOA标准英语2008年(六月)

BEIJING, Oct. 21 (Xinhuanet) -- A team of European researchers announced that they have found vast water vapor out of our solar system, according to a study in the U.S. journal Science Friday. Using Herschel Space Observatory, a European Space Agency

发表于:2019-02-09 / 阅读(148) / 评论(0) 分类 英语新闻

Science and technology 科学技术 Solar power from space 太空太阳能 Beam it down, Scotty 老兄,传下来吧 Harvesting solar power in space, for use on Earth, comes a step closer to reality 在太空获取太阳能以供地球之用:梦想距

发表于:2019-02-16 / 阅读(151) / 评论(0) 分类 经济学人科技系列
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abbreviationitis
adjacent periods
air-cooling machine
anthracia
anti-Semitic
attendez
automatic dodging
babingtons
biofte
body bolster
bradoon
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charmele
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focus-group
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Gergesa
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ilions
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Internal device
Itanic
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market-determined
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mosto
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name of business
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onhook
Ophthalin
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