太阳爆发

Scientists Improve Space Weather Forecast Accuracy 科学家改进空间天气预报准确性 At one time, scientists thought the space between Earth and Sun was a vacuum . But we now know that the su

发表于:2018-11-29 / 阅读(221) / 评论(0) 分类 VOA2005(下)--环境科学探索

听遍美国之空难性新闻[4]:20th Anniversary of Mt. St. Helens Eruption Twenty years ago a massive(1) blast(2) sideways from Mount St. Helens vaporized(3) forests in five thousand degree heat, flattened(4) hundreds of miles of timberland, and killed 57

发表于:2018-12-07 / 阅读(176) / 评论(0) 分类 听遍美国

Three years ago, burning gray mud erupted from the earth, in the Sidoarjo region of the Indonesian island of Java. Since then, the mud volcano has forced 12,000 families to flee their homes. A drilling company is accused of triggering the eruption,

发表于:2018-12-08 / 阅读(128) / 评论(0) 分类 VOA标准英语2009年(五月)

The future of up to 20,000 head of cattle in transit and in holding yards remains uncertain after yesterday's decision to ban live exports. Federal Government backbenchers are also calling for a review into live exports to the Middle East. Meanwhile,

发表于:2018-12-11 / 阅读(114) / 评论(0) 分类 澳洲ABC新闻快递2011年

Hawaii's Volcanic Eruption Draws Scientific Interest AUDIE CORNISH, HOST: The images from the volcanic eruption on Hawaii's Big Island are both breathtaking and terrifying. Lava is gushing from cracks in the earth, blasting at times more than 200 fee

发表于:2018-12-18 / 阅读(123) / 评论(0) 分类 2018年NPR美国国家公共电台6月

A volcano that started erupting on one of the Galapagos Islands last week may be changing the landscape of the island. According to the Associated Press, rangers and tour guides spotted lava flowing down the northeastern flank of the Cerro Azul Volc

发表于:2018-12-30 / 阅读(164) / 评论(0) 分类 国家地理2008年

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(244) / 评论(0) 分类 农业与发展

By Marianne Kearney Jakarta 13 May 2006 Mount Merapi in photo taken from Bebeng villages in Yogyakarta, central Java, May 13 2006 Indonesia has raised the alert level for the Merapi volcano in central

发表于:2019-01-07 / 阅读(245) / 评论(0) 分类 2006年VOA标准英语(五月)

By Heda Bayron Zamboanga del Norte, Philippines 16 July 2007 House with solar panel unit in Patagan Electricity has yet to reach hundreds of far-flung villages in the Philippines. But a solar energy system project for the country's remote villages is

发表于:2019-01-11 / 阅读(185) / 评论(0) 分类 2007年VOA标准英语(七月)

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(228) / 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(211) / 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(188) / 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(146) / 评论(0) 分类 VOA标准英语2008年(五月)

India seems to excel at making things smaller and cheaper. The $2,500 car and the $35 computer are just two of the country's latest innovations. Now, India increasingly is focused on low-cost solar technology. The front lines of that effort are seen

发表于:2019-01-14 / 阅读(152) / 评论(0) 分类 VOA标准英语2010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(186) / 评论(0) 分类 2007年VOA标准英语(七月)

If gravity measurement showed no solid core, then Jupiter formed early like the Sun, with a core then its birth came later when solid materials were created. By measuring water content, Juno should also reveal how hot the solar system was, when Jupit

发表于:2019-01-22 / 阅读(160) / 评论(0) 分类 自然百科2012年

Researchers witnessed a spectacular fiery(炽热的) underwater volcano explosion and captured it on video. It's believed to be the deepest ocean volcano eruption ever recorded. The undersea Pacific Ocean explosions in May of this year were recor

发表于:2019-01-30 / 阅读(166) / 评论(0) 分类 英语杂谈

By David McAlary Washington 01 March 2007 The U.S. space agency NASA says two new spacecraft orbiting Earth are giving scientists an unprecedented ability to track storms on the sun all the way to Earth. As VOA's David McAlary reports from Washington

发表于:2019-01-30 / 阅读(162) / 评论(0) 分类 2007年VOA标准英语(三月)

By Paul Sisco Washington 22 October 2007 Twenty college and university teams from around the world competed inthe recentSolar Decathlon that is held every two years in Washington, D.C. The U.S. Energy Department sponsors the event, and this year's wi

发表于:2019-02-04 / 阅读(146) / 评论(0) 分类 2007年VOA常速英语(十月)

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(133) / 评论(0) 分类 VOA标准英语2009年(十月)
学英语单词
acrodictys erecta
air circulation incubator
airline stewardess
all-electric set
anterior cardiac vein
asccharum
assorting cylinder
authority of husband
battery out machine
blocking resistance
calamine lotion
chiral polymer
clarify one's stand
clipjoint
CMEA
constitutive enzyme
corrosion voltmeter
covert-baron
cube test function
dead center turn bench
demoss
disintegrating mill
drivetime
dynamic administration
elevated-railway
external fragmentation
Fludrouracil
foreconscicus
form tags
fourdrinier board forming machine
fridgefuls
fuel-air mixture analyser
goes blank
got along
guard shield
Halembei
hesser
hypoactivity
illustrative system
inlet silencer
intermontane trough
internecinal
Japanese vetch
Jech Doab
Jiri
jolt rock-over pattern draw machine
leskov
LJP394
look to sb for help
lubricating prefilter
machining test
mean absolute deviation (mad)
merwin color screen
mineral deposits
mobile photography
MTPL
multireel file
Mumra
National Maritime Institute
natural logarithm function generator
nemours
nonpalmate
objectionable odor
oesophagopharynx
off his head
out step well
overflow route
partially secured liability ties
pathing
perception and consumer behavior
photoelectric scanner
porphyric
provisions as to arbitration
pseudologies
Quercus imbricaria
querulously
ranging distance
resolution test pattern
S-allele
sailflying
saluting battery
selectic revision
shinohara
slitting line
social geometry
Southern Reg.
special bibliography
spectral radiant gain
staggered bank
step-motor
swiss-prot
sympathetic root
thaliacean
transculturally
travler's checks
trypstatin
unsteeped
unused bit
well-starred
wind direction effect coefficient
you can't win 'em all
you saved my life