交错张量

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(42) / 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(120) / 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(58) / 评论(0) 分类 Scientific American(一)月

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(63) / 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(74) / 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(95) / 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(48) / 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(201) / 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(93) / 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(131) / 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(51) / 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(64) / 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(168) / 评论(0) 分类 VOA2003(下)-教育与新闻

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

发表于:2019-02-01 / 阅读(53) / 评论(0) 分类 实用英语

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(98) / 评论(0) 分类 2007年VOA标准英语(二月)

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(55) / 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(53) / 评论(0) 分类 英语口语

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?能否告知您其他方便时间? 3. As an alternative, I wish to propose Ma

发表于:2019-02-21 / 阅读(59) / 评论(0) 分类 英语口语

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﹖能否告知您其他方便时间? 3. As an alternativeI wish to propos

发表于:2019-02-22 / 阅读(103) / 评论(0) 分类 天天商务口语

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(125) / 评论(0) 分类 英语单词荟萃
学英语单词
aidids
all-alloys
aluminic
amount of labor in a certain form
analogue to time to digital
band moulding
barbella linearifolia
barium hydroxide
bronchoprovocation
cable reck
castanopsis fordii hance
cattle-drive
charge leakage
charter commision
child-directed speech
correcting fluid
corrugated ribbon
creditor of a third party
cukavac
cutting those out
deep-winter
degre
degrees of constraint
dry-bulb thermometer
Enrique
enteroptychy
erratic map
evaporator water treatment
Fairy Falls
fault-response
film-
flos arecae
fumagillin
galeocerdo cuvier
gas-valve
GPARM
guy laroche
hanjars
Hanover Sd.
heart starter
heavy fuel separator
humperdinck
hydrological forecast
hydroxylamines
image understanding
Jacobsen, Arne
Kulpara
like fury
limiting energy
mahudi
market rehearsal
Maya
mazalysis
middling meat
minimum-time lag
mobile drilling unit
multiple-time-around echoes (mtae)
neptunium hydroxide
noble gas plasma
non teleological
Norris L.
padding after line feed
pegmatitic (pegmatoid)
petition for divorce
phenolic moulding powder
photographic resolution
Pinus wilsonii
pirodavir
plane joint
polyinosine
post-replication repair
prime cost of sale
provamycin
pulmonary malignant tumor
rack type jack
relic coil
renowned
rock-bulk compressibility
S-E
Saint Germain tea
San Gustavo
sdpj
seablite
Semur-en-Brionnais
sequential option
sergeantcomponent
shrinkage loss
sialidase
sludge in cinerator
spiny boxfish
sport physiology
studentized
subgena
sulfur oxybromide
swine pneumonia
two-courses
urban botany
uropthisis
vase
viewstars
water desalination
wine barrel