[化] 备用方案

alternative scheme的用法和样例:

例句

  1. Obey standards unless there is a truly superior alternative.除非有真正卓越的替代方案,否则必须遵守标准。
  2. It was a cheaper alternative to Compaq's tendency to grow by acquisition.这相对康柏通过收购而增长的倾向是一种更廉价的替代方案。

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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

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Ken早上在饮水器旁见到同事Dan和April. K: Good morning, Dan. Good morning, April. DA: Hi, Ken. Good morning. K: So...have you heard the big news? A: No! Tell us! K: Well, you know Jason Smith? D: You mean our company's Chief Financial Offic

发表于:2018-12-25 / 阅读(82) / 评论(0) 分类 礼节美语

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

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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

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After 20 years as a pilot, I became an airport manger and soon found the stress was getting to me. I needed a release and wanted to buy a motorcycle, but my family thought it was too dangerous. My wif

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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

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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

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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

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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

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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

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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

The Emissions Trading Scheme (ETS) could become law later this week or early next week. This scheme is a plan to cut greenhouse gases by making businesses pay for their carbon dioxide emissions, that is the CO2 which they put into the air. There will

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Police in London say they have arrested a man accused in an unauthorized trading scheme that allegedly cost Swiss bank UBS about $2 billion. Police say Kweku Adoboli, 31, was taken into custody Thursday on the suspicion of abusing his position to com

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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(103) / 评论(0) 分类 2007年VOA标准英语(二月)

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
Acrotretida
analysis of capacity and load
Ardmore
ayargas
beat you
bicorporeal
binary computer
cable puncture
camposporium japonicum
caudell
cervix columnae posterioris cervix cornus
check valve spring
circuit limiter
clock reference
close spaced structure
comp counselor
congenital intestinal stenosis
container loader
copper ores
copper-clad aluminum conductor
corrugated packing ring
cupola slag hole block
dark shading
device-independent program
drag link ball
dumontite
El'brus
electrofuges
embezzlements
extra risk
file storage station
flagrant
font production
forge-weld
gentleship
geographic series
griqualandite (crocidolite)
group moment
high-centres
HMG-CoA
incendiary leaf
index disk
intercalary inflorescence
Java application
jonesy
kagle
Kastler, Alfred
kordt
Larix olgensis
magnetogastrogram
medium power modulation system
Mount Hogan
Mucula
multi-frequency satellite
nepionotype
official business leave
one-finite way only operation
oppicate
out-bound
paranaesthesia
pericolpitis
perjorative
petrogeochemistry
pheasant under glass
Pinukpuk
pinus californiarums
plasma-coagulase
plastic transistor
porcelain tooth
pylopaguropsis zebra
rafisiderite (raphisiderite)
Rainer Maria Rilke
rest time control
rolling with negative tolerance
scenes of spring
scopograp
scorch resistance
seidel
seminalplasmin
Silicoflagellata
speed indicators
sphedanolestes impressicollis
spliff up
stage-setting
stepless acceleration
straw shopping bag
streamer fault locator
t-unit
tape-loop storage
three-state control
Tifatol
titration end-point
twilight band
upward displacement
Ushetu
valve lift diagram
viperous
well-contenting
whiskyless
Whyalla
wing a flight
worldkin