[数] 交错域

发表于:2018-11-27 / 阅读(532) / 评论(0) 分类 赖世雄教你学唱歌

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(45) / 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(124) / 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(61) / 评论(0) 分类 Scientific American(一)月

今天我们要学的词组是field。 Field多指空旷的地方。比如原野, 旷野, 还有油田 - oil field, 战场 - battlefield,等等。作为动词, field有回答、答复的意思。 比如,白宫发言人常常要回答一些很棘

发表于:2018-12-30 / 阅读(260) / 评论(0) 分类 英语每日一词

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(68) / 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(81) / 评论(0) 分类 英语语法 Grammar Girl

发表于:2019-01-04 / 阅读(231) / 评论(0) 分类 英文歌曲第四辑

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(97) / 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(52) / 评论(0) 分类 VOA常速英语2007年(十二月)

UNIT SIX A field trip [00:07.34]Let's chant [00:09.82]Let's go on a field trip.There's so much to do. [00:17.21]We can collect leaves,and take picctures,too.We can watch the ants and see what they eat [00:24.92]Let's go on a field trip.It's quite a t

发表于:2019-01-09 / 阅读(295) / 评论(0) 分类 人教版小学英语五年级

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(99) / 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(137) / 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(56) / 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(68) / 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(171) / 评论(0) 分类 VOA2003(下)-教育与新闻

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(104) / 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(61) / 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(56) / 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(128) / 评论(0) 分类 英语单词荟萃
学英语单词
AAARCs
administer medicine
and yet
antenna cross talk
aspirin defect
attaching screw
auto inhibition
B-frames
boat race,boatrace
Borgstena
Chimonobambusa armata
Christian rock
cocknifies
combination sleeve
commensurate reduction
commission received on letters of credit
concentred
conducting artery
crack width calculation
cradlerock
cranked eyepiece
current constant
cyanide carburizing
Dempster's mass spectrometer
deudorix rapaloides
discrete power series distribution
Dpkg
drill end countersink
eleistocatpous
eulalia
everdamp
exhaust-fan
factorized
feastless
fermentogen
ferrozoid
ferruginous deposits
foam smothering system
fourstory
fully-fashioned knitwear
gather in
gear forming machine
get back at someone
GNU Linux
hallmarked
have oneself something
Hyperol
Ichinskiy
intercellularly
juvenile library
laboratory block
leatherwing
Ledum
Limonium kaschgaricum
looked over
lukachukai
lusakite (cobaltoan staurolite)
marwitz
membranaceous gastritis
morticed
multiword relative address mode
Myzopoda
nucleus reticularis parvocellularis
nutrisol
occupational pensions
open mindedness
p-Nitroacetanillde
part-time bowlers
partial molar volume
pedallers
physical swapping
pilot vessel
pimelea
plain section
pointes
processing information
prosinesses
rated delivery
relic texture
retightening of bolts
ripstops
self-timed systems
shroud plate
size of tool
sizing compound
slot squeegee
soutra
squiret
start - up process
strength-based
sulfur blooming
tabify
tetragram
treadle press
unremovability
vasopressor
Vranje
weight-normality
well advanced
Wigmore, John Henry
work standard
Zunyi