[建] 氯乙素

VOICE ONE: Im Steve Ember. VOICE TWO: And Im Barbara Klein with EXPLORATIONS in VOA Special English. Today we tell about growing food problems around the world. (MUSIC) VOICE ONE: Food prices are rising in many countries. Economic policy makers warn

发表于:2018-12-15 / 阅读(77) / 评论(0) 分类 VOA慢速英语2008年(四)月

By Brian Wagner Miami 30 March 2007 President Bush has set ambitious goals to reduce the country's dependence on oil, and increase the use of alternative fuels like ethanol. VOA's Brian Wagner reports from Miami that experts are now at work to ensure

发表于:2018-12-16 / 阅读(117) / 评论(0) 分类 2007年VOA标准英语(三月)

Today's podcast is going to test your knowledge of ethanol. What is it? How is it made? And what are the advantages and disadvantages of using it? I asked myself these questions recently, when I drove past a gas station that had a sign saying 'No eth

发表于:2019-01-01 / 阅读(82) / 评论(0) 分类 英语博客 A cup of English

This is Scientific American's 60-Second Science. I am Karen Hopkin, this'll just take a minute. For years, advocates have touted the use of biofuels as a clean burning alternative to gasoline, now a pair of studies published in the Feb 8 issue of Sci

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. I once took part in a vodka tasting contest, in which participants tried to tell an expensive brand from a cheap one. I dont recall the exact outcome, f

发表于:2019-01-08 / 阅读(82) / 评论(0) 分类 Scientific American(六)月

By Scott Stearns White House 22 February 2007 U.S. President George Bush wants to cut America's dependence on foreign oil by increasing the domestic production of alternative fuels. VOA White House Correspondent Scott Stearns has the story. President

发表于:2019-01-12 / 阅读(113) / 评论(0) 分类 2007年VOA标准英语(二月)

By Paul Sisco Washington, DC 26 January 2007 watch Ethanol Alernative report In his State of the Union address, President Bush set an ambitious goal for the United States -- to reduce oil imports from the Middle East by 75 percent. He said this can

发表于:2019-01-13 / 阅读(118) / 评论(0) 分类 2007年VOA标准英语(一月)

Cutting Ethanol Subsidy Might Not Impact Food Prices With the U.S. ethanol industry consuming about a quarter of the nations maize crop, many have blamed biofuels for rising food prices in recent years. The new year brought the end to a $6-billion su

发表于:2019-01-13 / 阅读(60) / 评论(0) 分类 VOA标准英语2012年(一月)

Alternative Fuel Ethanol Hits a Wall 替代燃料乙醇遭遇难题/撞墙 When U.S. drivers fill their tanks with ethanol, they are essentially buying fermented corn grown by American farmers. A 2007 law requires gasoline makers to add increasing am

发表于:2019-01-14 / 阅读(93) / 评论(0) 分类 VOA标准英语2014年(五月)

By Greg Flakus Houston 16 October 2007 In recent months food costs in the United States have gone up by well over six percent and some economists see government-mandated use of bio-fuels as a key reason. But, as VOA's Greg Flakus reports from Houston

发表于:2019-01-25 / 阅读(100) / 评论(0) 分类 2007年VOA常速英语(十月)

Lexington 莱克星顿 Paying fealty to farmers 向农民们表忠 When Ted Cruz is the only person talking sense, something is wrong 当只有特德克鲁兹在理时,事情就有鬼了。 A FEW years ago, while reporting on the madness that is Eu

发表于:2019-01-27 / 阅读(136) / 评论(0) 分类 经济学人财经系列

JUDY WOODRUFF: Next: the changing requirements for ethanol in gasoline and bigger questions over its wider use in recent years. Today, the Obama administration proposed cutting the amount of ethanol that would be blended into gasolinenext year. The E

发表于:2019-01-27 / 阅读(98) / 评论(0) 分类 PBS访谈环境系列

By Brian Padden Iowa 17 July 2006 watch Ethanol report Harvesting corn to make alternative fuel Oil prices recently reached a record high of $75 a barrel. And the growing profits are funding such anti-American governments as Iran and Venezuela. Thes

发表于:2019-01-29 / 阅读(184) / 评论(0) 分类 2006年VOA标准英语(七月)

By Paula Wolfson Sao Paulo 09 March 2007 The United States and Brazil are forming an informal alliance to push the production of ethanol. VOA White House Correspondent Paula Wolfson reports from Sao Paulo, the development and promotion of biofuels ma

发表于:2019-01-30 / 阅读(115) / 评论(0) 分类 2007年VOA标准英语(三月)

AGRICULTURE REPORT - High-Priced Oil Raises Appeal of BiofuelsBy Mario Ritter Broadcast: Tuesday, August 08, 2006 This is the VOA Special English Agriculture Report. An ethanol plant As oil prices cli

发表于:2019-01-30 / 阅读(69) / 评论(0) 分类 2006年慢速英语(八)月

AGRICULTURE REPORT — December 3, 2002: Corn, Part 2 By Mario Ritter This is the VOA Special English Agriculture Report. Last week, we told about the use of corn to feed cows in the cattle industry.

发表于:2019-01-30 / 阅读(89) / 评论(0) 分类 农业与发展

By Paul Sisco Washington 07 March 2007 watch Ethanol Alternative Fuel President Bush speaks to reporters about how cellulosic ethanol can be produced from biomass such as spruce wood chips President Bush leaves this week for a five nation Latin Amer

发表于:2019-02-03 / 阅读(120) / 评论(0) 分类 2007年VOA标准英语(三月)

By Jeffrey Young Washington 16 October 2007 U.S. farmers have gone through many cycles of boom and bust. But as VOA's Jeffrey Young reports, prospects for American agriculture are looking up, thanks to rising crop prices and land values, especially i

发表于:2019-02-03 / 阅读(107) / 评论(0) 分类 2007年VOA常速英语(十月)

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(160) / 评论(0) 分类 英语新闻

Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele

发表于:2019-02-08 / 阅读(180) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
a thick skin
a thing of naught
apron-drive unit
army air defence system
artic fox hair
auto-winds
Baekado
Basic People's Court
behierite
biopool
block variable
blow me a kiss
bottom-hole choke
cable spool
centralization and decentralization
Chlorazone
Clark-Lubs culture-medium
comeouter
coordinates of equinoctial system
cotelomer
cytherelloidea hanaii
digit synchronization
double-carbon arc lamp
Douglas Pt.
enthusiasm
excess materials requisitions
exclusive sale agent
fasten aluminium
filoviruss
fossorial foot
fragment poisoning
Frust.
Gay Games
gillig
glyphography
goalhanger
Gommern
Gymnadenia crassinervis
heat-conducting silicone grease
iff beacon
informational probability
inspection on the spot
interspecific
inverse least square
jermaine
Leo VIII
Lyonia
mastochondroma
Mehaïguène, Oued
micro-business
Minidoka National Wildlife Refuge
modular microcomputer
Moro (Morro R.)
moulded shoes
natural white
neuromimesis
neurotensins
normal barometer
opaque fluid
optical wireless communication
parapristipoma trilineatum
Parkes
planimetric position
Premises Distruction System
prepared sponge
promisable
proper direction
psoriasis guttata
quercuss
rainfall grandient
restagnate
roller for stationary exercise bicycle
romaro
Royal Ballet
run interference
Russell, John
rutzen
sample on-line pretreatment
seal (contact) face
seepage stability
seperate teacher
shehnais
side lobe cancellation
simulative corrosion test
sinus histocytosis
steering arms
stuffand
superexcruciating
symbolic parameter initial value
tactical airlift
talkless
thekkady
transient open circuit time constant
Ulmus glabra
universalisabilities
upon the gad
Vallejo, Mariano Guadalupe
Vandenberg
vegetable hair
wattpad
william graham sumners
World Conference on Medical Informatics