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Prototype Solar Cars Train Future Alternative Energy Experts JOHANNESBURG In South Africa, students at the University of Johannesburg have taken on the challenge of building their own solar cars and racing them in competitions. While it offers plenty

发表于:2018-12-08 / 阅读(46) / 评论(0) 分类 VOA常速英语2013年(十二月)

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the

发表于:2018-12-15 / 阅读(177) / 评论(0) 分类 新东方背诵文选

AS IT IS 2013-04-29How India Has Become an Important Market for Developers of Solar Energy Welcome to AS IT IS, a daily show from VOA Learning English. Im Christopher Cruise. Today, we report on how India has become an important market for developers

发表于:2018-12-16 / 阅读(57) / 评论(0) 分类 2013年VOA慢速英语(五)月

Student Architects Shine in Solar Energy Contest Dreams and designs of young architects are shining brightly in Washington at the bi-annual Solar Decathlon. They have come from around the world, college students combining their education with their i

发表于:2018-12-16 / 阅读(67) / 评论(0) 分类 VOA标准英语2011年(九月)

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(112) / 评论(0) 分类 Scientific American(三)月

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

发表于:2019-01-02 / 阅读(96) / 评论(0) 分类 60秒科学

From VOA Learning English, this is the Education Report. A group of students from Kenya was among winners of the 2017 Zayed Future Energy Prize. The 10-member team is receiving a $100,000 award to make their school a green energy institution. The Zay

发表于:2019-01-02 / 阅读(81) / 评论(0) 分类 2017年VOA慢速英语(三)月

By Paul Sisco Washington, D.C. 19 July 2007 Silicon Valley in northern California originally referred to the corporate homes of silicon chip innovators and manufacturers, and the high tech businesses in the San Francisco Bay area. Today that region i

发表于:2019-01-12 / 阅读(168) / 评论(0) 分类 2007年VOA标准英语(七月)

By Katherine Cole Washington 25 July 2007 The city of Taos, New Mexico, was known as the Solar Capitol of the World long before then-Governor Gary Johnson officially made that declaration in 1997. The high desert altitude of over two kilometers and c

发表于:2019-01-12 / 阅读(140) / 评论(0) 分类 2007年VOA标准英语(七月)

By Greg Flakus Albuquerque, New Mexico 25 July 2007 Large scale collection of solar power arrays As the world searches for ways to produce energy without burning fossil fuel, there is increased interest in solar energy. One place associated with sola

发表于:2019-01-12 / 阅读(124) / 评论(0) 分类 2007年VOA标准英语(七月)

By Uma Ramiah Dakar 21 May 2008 A year-old project in Benin has shown that harnessing the power of sunlight could provide long-term solutions to hunger in underdeveloped nations. A six-month dry season in the Kalale District of Benin used to wreak ha

发表于:2019-01-13 / 阅读(85) / 评论(0) 分类 VOA标准英语2008年(五月)

By Brian Wagner Miami 27 October 2009 President Barack Obama speaks during his tour of the DeSoto Next Generation Solar Energy Center in Arcadia, Florida, 27 Oct 2009 President Barack Obama traveled to Florida on Tuesday to help unveil the nation's

发表于:2019-01-14 / 阅读(51) / 评论(0) 分类 VOA标准英语2009年(十月)

By Prospero Laput Zamboanga del Norte, Philippines 16 July 2007 Electricity has yet to reach hundreds of villages in the Philippines. The Philippine government is tapping innovative technology to light up some villages, but in this report by producer

发表于:2019-01-21 / 阅读(116) / 评论(0) 分类 2007年VOA标准英语(七月)

Solar energy is the key to our future. If we do not use it, our planet will not survive. We do not have enough resources on Earth to supply our energy needs. We are slowly using solar energy more. Most places you go in the world today you can see sol

发表于:2019-01-24 / 阅读(64) / 评论(0) 分类 听一分钟英文-S

BOSTON, the United States, April 9 (Xinhua) -- China's clean energy market offers huge business opportunities, experts said at the Harvard China Forum here Saturday. In a panel discussion on clean energy, experts who have been keeping a close eye on

发表于:2019-02-05 / 阅读(70) / 评论(0) 分类 英语新闻

New policies support ailing solar industry BEIJING, Oct. 28 (Xinhua) -- China is creating supportive measures to shore up its ailing photovoltaic (PV) industry, which has been rocked by recent U.S. duties on Chinese exports over alleged dumping. In t

发表于:2019-02-08 / 阅读(135) / 评论(0) 分类 英语新闻

By Zulima Palacio Washington 14 October 2009 One of the solar homes at this year's Solar Decathlon in Washington, DC On the National Mall in Washington, the 2009 Solar Decathlon has begun, with 20 university-led teams from four countries. Each has b

发表于:2019-02-12 / 阅读(70) / 评论(0) 分类 VOA标准英语2009年(十月)

The International Solar Decathlon has concluded in the US Capital of Washington, after 19 teams from 5 countries competed using their own unique designs. A team of university students from China were also there. Here's Wei Tong has more. China's Tong

发表于:2019-02-14 / 阅读(61) / 评论(0) 分类 世界各地新闻集锦

You never guess the dangers on the ground from orbit, except maybe for this, massive, double-barreled storms hovering above the poles. Of this, what we called dipole features trailing around, we don't know what, really what they are, but the whole fe

发表于:2019-02-15 / 阅读(131) / 评论(0) 分类 自然百科2012年

SANYA, Hainan, Dec. 4 (Xinhua) -- The five BRICS nations intend to focus and work together on developing alternative energy sources. When Bu Xiaolin, vice governor of China's coal-rich Inner Mongolia autonomous region, spoke over the weekend in front

发表于:2019-02-17 / 阅读(97) / 评论(0) 分类 英语新闻
学英语单词
alligator fish
Amerindianize
ampulla (pl. -llae)
arm population
atony of colon
Azhdahak
barrier free technology
Bayer's constellations
be fast on the draw
Bialorbagy
biap-do (piap-to)
blanket charging
Bowenville
brassages
bromobenzoate
Ceratitis capitata
Chaim Azriel Weizmann
chelidonium sinense
cold tea
composite yarn
conburges
conglomeratic mudstone
continuantly
cross-ventilated
dead water region
dicerus
dichlorophenols
EHCC
envapour
equipotential metallization
external maxillary artery
eye movement desensitization and reprocessing (emdr)
fluorescent crack detection
gage block set
gambling casinoes
genus polydactyluss
gravediggers
group delay frequency characteristics
gushiest
halos
halq al-wadi
Hanbury-Brown-Twiss effect
hemopoietic organ
image transfer
kelly bag
key scientific research projects
key-scheme
ligamentum vesicouterinum
Lilium xanthellum
main sea
multinomial probability function
Ndiass
normal base pitch
obstruction ligh
oil-bound distemper
one-items
outstanding feature
oxypropylation
pear-twig beetle
pedestrian bridge
phreaks
physical index
pie wagon
polar coordinates
precision-investment casting
protection sleeve
protozoal uveitis
Pyote
quantitaes
RDB
reprise
rimate
rubine
saddleback
sapphirina metallina
sat on
sedov
self-attractions
sewage-treatment
shania twain
Sidalcea malviflora
simurgh
sintered plastics
solvent for metallurgy
srcs
stakeholder
sum register
superior pulmonary syndrome
synodus fuscus
tariff union
telecommunication laser
theohydramin
thermal boring
transformation energy
triboelectric charging
Tumen Jiang (Tumangang)
tungsten iodine lamp
untalentedness
urahn
watertight electric torch
wet contactor
woodgraining