能量转换定律

Unit 7 Social Issues One Breaking the law. 违法 1 Introduction Most Americans never have any contact with the police except for traffic violations. However,when other Americans break the law, they are supposed to be guaranteed a fair trial. If it i

发表于:2018-11-30 / 阅读(284) / 评论(0) 分类 零距离美语会话

EXPLORATIONS - Outlaws and Lawmen of the Wild West, Part 2 By Paul Thompson Broadcast: Wednesday, January 21, 2004 (THEME) VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with EXPLORAT

发表于:2018-12-01 / 阅读(338) / 评论(0) 分类 Explorations

EXPLORATIONS - Outlaws and Lawmen of the Wild West, Part 1 By Paul Thompson Broadcast: Wednesday, January 14, 2004 (THEME) VOICE ONE: This is Faith Lapidus. VOICE TWO: And this is Steve Ember with EXP

发表于:2018-12-01 / 阅读(278) / 评论(0) 分类 Explorations

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(197) / 评论(0) 分类 创新英语

US-Russian Nuclear Conversion Program Ends 美俄结束核转换项目 WASHINGTON Uranium converted from Russian nuclear warheads has provided an estimated 10 percent of U.S. electric power in recent years. The 20-year Megatons to Megawatts program h

发表于:2018-12-08 / 阅读(109) / 评论(0) 分类 VOA常速英语2013年(十二月)

Hello, and welcome to Legal Lads Quick and Dirty Tips for a More Lawful Life. Im your host, Adam Freedman. But first, your daily dose of legalese: This podcast does not create an attorney-client relationship with any listener. In other words, althoug

发表于:2018-12-30 / 阅读(158) / 评论(0) 分类 法律英语 Legal Lad

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(143) / 评论(0) 分类 国家地理2008年

By Paula Wolfson White House 18 December 2006 President Bush has signed legislation clearing the way for U.S. civilian nuclear cooperation with India. VOA's Paula Wolfson reports administration officials see it as a landmark event, ushering in a new

发表于:2019-01-11 / 阅读(179) / 评论(0) 分类 2006年VOA标准英语(十二月)

AS IT IS 2014-06-13 Companies Make Gas from Garbage 美国公司从垃圾提取天然气 The future in energy production is here. And some of the materials used to supply the energy may surprise you! Companies have developed a way to turn plant waste

发表于:2019-01-12 / 阅读(114) / 评论(0) 分类 2014年VOA慢速英语(六)月

U.S. President Barack Obama signed into law Tuesday the biggest economic stimulus plan in the nation's history. The almost $800 billion in government spending and tax cuts is designed to get America's economy back on track. President Barack Obama si

发表于:2019-01-13 / 阅读(134) / 评论(0) 分类 VOA标准英语2009年(二月)

拉脱维亚垃圾处理厂助益番茄农场 Latvian consumers who enjoy these yellow tomatoes may not even know that they are locally grown, let alone that they grew with the help of their own garbage. 喜爱这些黄色西红柿的拉脱维亚消费

发表于:2019-01-14 / 阅读(122) / 评论(0) 分类 VOA标准英语2015年(十二月)

Eagerly-awaited Technology Turns Garbage into Fuel When a garbage truck dumps its smelly cargo onto the tipping floor at the Fiberight companys pilot plant in southern Virginia, manager Randy Garrett sees fuel in the making. This is the truly remarka

发表于:2019-01-14 / 阅读(138) / 评论(0) 分类 VOA标准英语2014年(五月)

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 c

发表于:2019-01-16 / 阅读(135) / 评论(0) 分类 自然百科2008年

KELLY MCEVERS, HOST: In New Jersey, lawmakers are considering a bill that would make it a crime to declaw cats. If it passes, New Jersey would be the first state in the country to ban the practice. The bill has sharply divided veterinarians. Critics

发表于:2019-01-16 / 阅读(183) / 评论(0) 分类 2017年NPR美国国家公共电台2月

BERLIN, April 25 (Xinhua) -- A study recently published in the journal Nature Chemical Biology opens up new avenues in biohydrogen research, the Technical University of Berlin (TU Berlin) said on Friday. Scientists at the TU Berlin succeeded in expla

发表于:2019-01-26 / 阅读(120) / 评论(0) 分类 英语新闻

Bryan Wilson works to cut pollution from cookstoves, two-stroke engines, diesel Shelley Schlender | Fort Collins, Colorado 10 May 2010 Engineer Bryan Willson is developing cleaner-running, more energy-efficient products for people in the developing w

发表于:2019-02-05 / 阅读(109) / 评论(0) 分类 VOA标准英语2010年(五)月

By Matt Steinglass Hanoi 17 December 2007 A new law has taken effect in Vietnam requiring all motorbike riders to wear helmets. Motorbikes are the most common form of transportation in Vietnam, but drivers long refused to wear helmets, leading to hug

发表于:2019-02-06 / 阅读(164) / 评论(0) 分类 VOA常速英语2007年(十二月)

中国富煤缺油少气的能源资源特点,造成能源消费主要依赖于煤炭,石油则主要依靠进口,而且带来一系列环境问题。煤清洁转化技术则可以帮助缓解这一难题。近日专家表示,我国将在2020年

发表于:2019-02-06 / 阅读(190) / 评论(0) 分类 实用英语

THIS IS AMERICA - US Supreme Court Upholds Healthcare Law, Strikes Down Much of Immigration Law CHRISTOPHER CRUISE: Welcome to THIS IS AMERICA in VOA Special English. Im Christopher Cruise. Today, we will look at the recent United States Supreme Cour

发表于:2019-02-18 / 阅读(150) / 评论(0) 分类 2012年VOA慢速英语(七)月

Did you know that enough sunlight falls on the earths surface every minute to provide energy for the entire world? The trick, though, is turning sunlight into power we can use for things like heating water and making electricity. And there are two ty

发表于:2019-02-23 / 阅读(117) / 评论(0) 分类 英语时差8,16
学英语单词
-fic
a.ilica externa
acoustic analysis characteristic
airmen
alligood
ARG-ROB
artificial rain device
be hung up on sth
Bolsena, L.di
brew-up
bunker hills
carbacrylamine resins
chemical precipitation method
cockwater
codis
codling moth
consequential crime
contra-arithmetic series
control film
Cornus angustata
cosmetic dermatosurgery
dash post
dichroous
dipropyl-ethyl-phenylsilicane
direct pick-up camera
dopaminergic neuron
dry reclamation
electro-magnet
epichitosamine
expanding balloon
family relation
forced-fed duck
four-striper
fusigobius inframaculatus
gas collecting ring
gaseous diffusion source
gesture recognition
getrag
Haloragaceae
high-flux
hoorns
hybrid phase shifter
hydrolith
hypermnestic
hypocolius
interactive routing
Kent's bundle
kok
legal detention
Leontalbine
losyngye
m. tragicus
make a noise about
medmenhams
molybdenated
motleyed
musculi auricularii
NET-EN
neutralization procedure
Nifty Serve
ninghsia
nisewurt
nonselective thermal excitation
ordering data
otodiphtheria
oxychloro-
parity errir
paulken
Perast
playback characteristics
priority queue
pump stroke reversal
quartz-free liparite
ratinia
rearms
rise-time error
rubber workers
ryoanji
scapophyllia cylindrica
sea-pen
selenitian
semi-submersible pipe-laying barge
series-multiple arrangement
shtinker
social performance
subterranean cable
superproductive
tauromycetin
time is on one's side
tropical plants garden
ultrasonic atomization
underfill
universitario
variodenser
viscous pressure
Vivorata
water ingress
welding spatter
winding-up of business
without accent
wood tar pitch
zoidiophilous