最小限制性替代措施

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(135) / 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(208) / 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(147) / 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(167) / 评论(0) 分类 国家地理2008年

If you're confused about that versus which, don't feel bad. It's one of the most common topics people ask me about. I used to work as a technical writer, and I'd often edit documents in which people used the wrong word. More than once, I'd put in the

发表于:2019-01-02 / 阅读(149) / 评论(0) 分类 英语语法 Grammar Girl

Since Halloween is coming up, I thought you could use a refresher about whiches--more specifically, when to use a which and when to use a that. To understand the difference between which and that, first you need to understand the difference between a

发表于:2019-01-02 / 阅读(174) / 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(186) / 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(136) / 评论(0) 分类 VOA常速英语2007年(十二月)

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(192) / 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(224) / 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(171) / 评论(0) 分类 VOA标准英语2009年(四月)

Libyans Upset Over Restrictive Voting Abroad Few Libyans remember days like this when they could vote. And, it counted. Just saying that -- Libyan government. 'Voting for the Libyan government' has a nice, sweet ring to it, said Libyan voter Adam Sbi

发表于:2019-01-13 / 阅读(169) / 评论(0) 分类 VOA标准英语2012年(七月)

California Leads US in Restrictive Gun Laws There are few restrictions on owning guns in most U.S. states. Guns are widely used for hunting and sport, and for self-protection. California and several other states, including New York and Massachusetts,

发表于:2019-01-13 / 阅读(169) / 评论(0) 分类 VOA标准英语2012年(七月)

定语从句可分为限制性和非限制性两种: 1.限制性定语从句(Restrictive attributive clauses): 限制性定语从句,使所修饰的词表示一个特定的人或东西,如果去掉它,那个词就失去意义,句子就不

发表于:2019-01-18 / 阅读(188) / 评论(0) 分类 英文语法词汇

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(159) / 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(278) / 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(180) / 评论(0) 分类 2007年VOA标准英语(二月)

Do you sometimes wonder whether to use that or which in a sentence? In many cases, in British English, both words are equally correct. 你是不是经常想要弄明白that和which在句中有什么区别?在英式英语中的一些使用场景中,这

发表于:2019-02-07 / 阅读(143) / 评论(0) 分类 英文语法词汇

Do you sometimes wonder whether to use that or which in a sentence? In many cases, in British English, both words are equally correct. 你是不是经常想要弄明白that和which在句中有什么区别?在英式英语中的一些使用场景中,这

发表于:2019-02-09 / 阅读(176) / 评论(0) 分类 英文语法词汇

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(226) / 评论(0) 分类 英语单词荟萃
学英语单词
acceptance check
acceptor stem
air operated thermostat
arcane glossolalia
argon lamp
artrobione
atomic piles
barring gear interlocking device
Bielsko-Biała
biramose
brown spongy rot
bubblemeter
Bucknellian
by the drink
casing threading
catechumenism
charter code
Cintrey
communication task group
confeter
cylindrical dipole
drema
ds (direct sequence)
effective cross section
elliptic cylinder coordinates
endolithic breccia
enrooted
ex.div
excercitation
feminised
fibrous architecture
final molasses
flashing light for collision avoidance
flexible steel cylinder dolphin
flowout
friendly URLs
golden handshakes
grids
guanocyte
high temperature varnish
Hydnocarpus kurzii
industrial substation
integrator control gate
jakeshouse
Kelvin degree
lau-rie
leak-before-break design
lineal shrinkage
list of materials
little black dresses
locking portion
management of dependants of the deceased
may have
mbsf
metaplays
microcontroller production system
monopthongs
non-secretor
non-solid
nonagrams
one item shop
one-pip area
operation of landing gear
opia
optimum estimation value
paramyxoviral
Perillylalcohol
phosphohexoisom-erase
plexus thyreoideus inferior
plow disc
preseasoning treatment
put pressure on someone
pyoseptic(a)emia
quercitron oaks
recharge cone
record protection
reset windup
Richmondena
safety pillar
saint johnss
sang out
satietin
simulacrums
situation rooms
snedeker
sprue hole
strategized
sulamyd
symbolique
tetracontane
thermit-welding
tidder
tournefortiana
triaconta-
uiges
undecyl thiosulfate
underfired furnace
unslumbering
vaal dam
Venado, Pta.
virden
warping drum