权变方案

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(155) / 评论(0) 分类 VOA常速英语2013年(十二月)

By John Shields Washington, DC 28 February 2006 watch Food vs Fuel report With the world's oil supply increasingly at risk of terrorist attacks and other disruptions, there is an international rush to

发表于:2018-12-16 / 阅读(237) / 评论(0) 分类 2006年VOA标准英语(二月)

This is Scientific Americans' 60-Second Science. Im Steve Mirsky. Got a minute? The search for alternative fuels to gasoline has led to surprising possibilities, for instance, the waste oil for making French fries. But one of the most unusual alterna

发表于:2018-12-24 / 阅读(169) / 评论(0) 分类 Scientific American(一)月

今天我们要学的词是 contingent upon. Contingent upon 意思是视某前提条件而定。South Korea plans to expand tourism ties with North Korea, contingent upon the lifting of economic sanctions. 韩国计划扩大与朝鲜的旅游联系,

发表于:2018-12-30 / 阅读(146) / 评论(0) 分类 英语单词荟萃

When the wind picks up at the foot of the Rockies, there are those who believe they can hear the future. At the National Renewable Energy Laboratory, making alternative power sources competitive with fossil fuels has been a mission since the energy

发表于:2018-12-30 / 阅读(211) / 评论(0) 分类 国家地理2008年

This week well discuss choices about how best to use the words option and alternative. Frequently the words option and alternative are used interchangeably, but there is a difference. Do you know what it is? Lets say Horatio has a primary plan of act

发表于:2019-01-02 / 阅读(225) / 评论(0) 分类 英语语法 Grammar Girl

By Katherine Cole Tres Chicas is a rarity on the music charts: A vocal group in which all three singers are frontwomen in their own right. And don't get ready to rumba, because despite their Latin nam

发表于:2019-01-07 / 阅读(221) / 评论(0) 分类 VOA2004(下)--文化艺术

By Brian Padden Washington 25 December 2007 With virtually no oil or natural gas resources of its own, Germany relies on Russia for 20 percent of its oil and one-third of its gas imports. But with Russia displaying a willingness to use oil as a polit

发表于:2019-01-07 / 阅读(177) / 评论(0) 分类 VOA常速英语2007年(十二月)

[00:10.40]Now youre talking! [00:13.84]So,have you had any more thoughts about what youre going to do next year,them? [00:19.70]Mm.I dont know,really. [00:24.14]I mean.I was thinking that it might be a good idea to do that art course I was telling yo

发表于:2019-01-10 / 阅读(345) / 评论(0) 分类 创新英语教程第三册

By Jim Fry Washington, D.C. 26 February 2007 watch Energy report President Bush is looking for new ways to encourage the use of alternative energy, and Democratic Party leaders who control Congress appear to be only too ready to comply. That leaves

发表于:2019-01-12 / 阅读(221) / 评论(0) 分类 2007年VOA标准英语(二月)

By Mike O'Sullivan Los Angeles 01 March 2006 Windmills in California Windmills are sprouting across the United States, as Americans search for non-polluting alternative energy sources. The West Coast

发表于:2019-01-13 / 阅读(267) / 评论(0) 分类 2006年VOA标准英语(三月)

President Barack Obama says the United States should depend more on so-called clean forms of energy, like wind and solar, and less on oil. The president promoted his alternative energy plan on an Earth Day visit to the central state of Iowa. Preside

发表于:2019-01-13 / 阅读(207) / 评论(0) 分类 VOA标准英语2009年(四月)

China's energy production relies heavily on coal-fired power stations. As the world's highest emitter of greenhouse gasses, China consumed more than 400 million tones of coal last year. As many parts of China have been shrouded in a gray haze over th

发表于:2019-01-19 / 阅读(177) / 评论(0) 分类 英闻天下

By Jerilyn Watson Broadcast: July 17, 2003 This is Bill White with the VOA Special English Education Report. Some young people in the United States attend 1)alternative schools. These are schools that

发表于:2019-01-20 / 阅读(302) / 评论(0) 分类 VOA2003(下)-教育与新闻

By Margaret Besheer Tyre, Lebanon 02 September 2006 The first major deployment of international forces to monitor a ceasefire between Hezbollah militants and Israel began arriving in Lebanon Saturday. The Italian contingent will help keep the peace,

发表于:2019-01-31 / 阅读(268) / 评论(0) 分类 2006年VOA标准英语(九月)

By Gary Thomas Washington 09 February 2007 The controversy over the Bush Administration's pre-war intelligence on Iraq was further fuelled Friday by an internal Pentagon critique of the work of a little-known Defense Department office. As VOA corresp

发表于:2019-02-03 / 阅读(229) / 评论(0) 分类 2007年VOA标准英语(二月)

ALGIERS, July 20 (Xinhua) -- The first contingent of Algerian athletes for the Olympic Games (July 27-August 12) left here for London on Friday, the local APS news agency reported. Three athletes departed from the International Airport of Houari Boum

发表于:2019-02-07 / 阅读(207) / 评论(0) 分类 英语新闻

1. I will send you some brochures□if you are interested. 如果您有兴趣的话,我可以寄给您一些介绍产品的小册子。 2. Can you suggest an alternative﹖ 能否告知您其他方便时间? 3. As an alternative□I wish to propo

发表于:2019-02-15 / 阅读(204) / 评论(0) 分类 天天商务口语

1. I will send you some brochures, if you are interested. 如果您有兴趣的话,我可以寄给您一些介绍产品的小册子。 2. Can you suggest an alternative?t 能否告知您其他方便时间? 3. As an alternative I wish to propose M

发表于:2019-02-18 / 阅读(176) / 评论(0) 分类 英语口语

今天我们要学的词是 alternative. Alternative 作为形容词,意思是另外的,可以用于替代的。Stephen Hawking predicts that planet Earth will only survive another 100 years, and it's urgent to consider an alternative planet. 霍金

发表于:2019-03-07 / 阅读(243) / 评论(0) 分类 英语单词荟萃
学英语单词
archless continuous kiln
autonumbered
barsotti
Beathing
Bell Acres
Bifidobiogen
blitzar
blue ribbon commissions
boiler industry
Briseporin
buffer overrun
build up of pressure
Castelmauro
cell embolus
charity property
Chassaignac's axillary muscle
complementary wave
cross-unfruitful
cupola block
daily receipts
dental plaques
destination contract
deviation function
disharmony between heart and kidney
draine
embryons
enamel membrane
Eucharistial
favites flexuosa
fictionises
forbidden emission
fueling consumption curve
general population movement
glass filtration fabric
hard radiation
Hewferro
hound sharks
house to house
hydroherderite (hydroxyl-herderite)
I-column
Inula hupehensis
kazaam
kneelet
Ladbroke
lambic beer
learning-disabled
light path
line anorectal
Maes, Nicolaes
marginal coverts
mariae
marquis
mars pigment
maskers
Meconopsis florindae
mehn
Meliosma bifida
method of residuals
moyce
mulgraves
Mullins
neatly
non-provided school
normalthresholdof audibility
out-field
pectinacean
peristedion miniatums
photoptic vision
physidaes
physiological quantity sensor
Plouigneau
potlead
principle of equidistance
radical group
rectal venous plexus
relly
restituted
rochette
RR forging
salammoniac soda
Sassanid
screw-brake
sedente curia
semi infinite ingot
shallow-spherical shell
silk nankeen
slutsky theorem
soul patches
space-fixed reference
spastic colon
strak
symmetrical band-pass filter
sztrokayite
thermopause
total filter
TSMA
use of undue authority
vapo(u)rimeter
verlay
volatile inhibition
webs
wiredu