乙醇,酒精

1Woe to the city of blood, full of lies, full of plunder, never without victims! 2The crack of whips, the clatter of wheels, galloping horses and jolting chariots! 3Charging cavalry, flashing swords and glittering spears! Many casualties, piles of d

发表于:2018-12-05 / 阅读(217) / 评论(0) 分类 那鸿书

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(112) / 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(157) / 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(139) / 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(124) / 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(119) / 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(154) / 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(169) / 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(103) / 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(137) / 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(154) / 评论(0) 分类 2007年VOA常速英语(十月)

Michelle Wright: No decision from a judge which will decide if your BlackBerry goes just black. Michelle Wright: BlackBerry users you can breathe or email a sigh of relief, but now a Virginia judge is

发表于:2019-01-26 / 阅读(118) / 评论(0) 分类 商业报道2006年

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(211) / 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(138) / 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(229) / 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(168) / 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(114) / 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(135) / 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(162) / 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(148) / 评论(0) 分类 2007年VOA常速英语(十月)
学英语单词
acheh hd.
adjust screw
alphanumeric class
analytic motion picture projector
anchor-bolt
aqsa
ascetically
atractozonic projection
attachment weld
auxiliary exciting winding
axial wave
balsam poplars
bare trust
baron alexander von humboldts
Blue Hen State
body damage
break-period
brise
cartilaginis medialis laminae
cercospora chionanthi
cold brew coffee
cooking-pot
copper-constantan thermocouple
corporate control
density bullet
designed by
Dip Chem Eng
double strength fertilizer
electrostatic double layer
Eulaliopsis
external student
face blindness
firescreen
flyfisher
frictional head loss
functional prepubertal castration syndrome
glomerulatus
guberniya
hand-started engine
hoicking
impressed power
improved performance standard
internal compensated inactive compound
jupes
kid-sizest
Kurohime-yama
l'oral
late-wake
lifeforces
ligase chain reaction
locksets
longitudinal induced voltage
Lules
MAR (memory address register)
maritime training school
meal mixer
merino tulle
multicomponent fractionation
neo-barb
Nepeta angustifolia
net register ton
nicosias
office boy
oilometer
Orbivirus-like
panoistic eggtube
pentanitrides
Perilla de Castro
perrois
point operating gear
predacious diving beetle
procuration
reaction retardation
reciprocal normal surface
roit
Sanggau
screen passes
self awareness
shuan-tsao root
siggers
sm-nd method of dating
soft nose
soldering tag
sortord
Steinhausen
striffe
stuprated
submarine fault scarp
submerged lands
suppurative wound
surculoside
sweat lodge
thermacore
ticker tapes
tire bender
tracer dye
transfer gradient
two-level signal
vasomotor
vented baffle
vertical tube manometer
zeylasteral