自由能获得效率

Chinese authorities have enacted a new regulation for car makers from April 1. All domestic and foreign auto makers that operate in China now run under a two-credit system, which consists of the index of Car Average Fuel Consumption - or CAFC - and t

发表于:2018-12-24 / 阅读(153) / 评论(0) 分类 2018CRI中国国际广播电台

Science and technology. 科技。 Carbon capture and storage. 碳的收集和储存。 A shiny new pipe dream. 闪亮的管子 崭新的梦想。 Capturing the carbon dioxide from power stations is not hard. But it is. expensive. A new project in Nor

发表于:2018-12-31 / 阅读(143) / 评论(0) 分类 经济学人科技系列

我们多数人都知道应该控制能源的使用,但我们首先应该知道怎样做才是最好的方式。 Most of us know we should rein in our energy use. But to be successful, itd help if we knew the best way to do it. So scientists asked

发表于:2019-01-02 / 阅读(152) / 评论(0) 分类 60秒科学

By Ernest Leong Washington, DC 04 February 2008 It is winter in Washington, people bundled in heavy coats to shield themselves from the cold weather. Many seek refuge at indoor events. The recently held Washington Auto Show - where visitors got an up

发表于:2019-01-07 / 阅读(145) / 评论(0) 分类 VOA常速英语2008年(二月)

Homes are rising on the National Mall in Washington, D.C. No, it's not a return of Hoovervilles thanks to the Great Recession. These are solar homes competing in the U.S. Department of Energy's Solar Decathlon, which starts October 8. From Cornell Un

发表于:2019-01-07 / 阅读(168) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Most of us know we should rein in our energy use. But to be successful, it'd help if we knew the best way to do it. So scientists asked more than 500 peo

发表于:2019-01-08 / 阅读(181) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(216) / 评论(0) 分类 Scientific American(四)月

US Agency Announces Wave Energy Prize Competition 美国能源部发起能源奖竞争 Experts say that sun and wind are the richest sources of clean, renewable energy. But ocean waves also create powerful, clean energy. So, the U.S Department of Ene

发表于:2019-01-12 / 阅读(160) / 评论(0) 分类 2015年VOA慢速英语(五)月

Solar Powered Plane Starts World Tour A Swiss airplane powered only by energy from the sun left from Abu Dhabi early on March 9. Its creators hope the plane will make the first around-the-world journey without any fuel. The plane is called Solar Impu

发表于:2019-01-12 / 阅读(109) / 评论(0) 分类 2015年VOA慢速英语(三)月

New Lab to Test Energy-Saving Technologies 新实验室测试节能技术 Most of the electrical energy in the U.S. is consumed by buildings and the building sector has the fastest growing rate, but up to now the country did not have a facility for c

发表于:2019-01-14 / 阅读(149) / 评论(0) 分类 VOA标准英语2014年(七月)

Volunteers Help Scientists in Search for Cheap Solar Cells Most of today's solar cells are silicone-based and their manufacture requires sophisticated machinery and expertise. An average home in the United States uses between 20 and 24 kilowatt hours

发表于:2019-01-14 / 阅读(154) / 评论(0) 分类 VOA标准英语2013年(七月)

The eighth US-China Energy Efficiency Forum has been held in Denver, in the US State of Colorado. At the forum, both sides agreed that Sino-US cooperation is essential to the low-carbon and green development of the world. CRI's Guan Chao has more. Ho

发表于:2019-01-19 / 阅读(159) / 评论(0) 分类 2017CRI中国国际广播电台

By Scott Stearns White House 19 December 2007 The United States is boosting fuel efficiency standards in automobiles for the first time in 32 years. VOA White House Correspondent Scott Stearns reports, President Bush signed the new standards into law

发表于:2019-01-31 / 阅读(117) / 评论(0) 分类 VOA常速英语2007年(十二月)

Most of us know we should rein in our energy use. But to be successful, itd help if we knew the best way to do it. So scientists asked more than 500 people, Whats the most effective thing you can do to conserve energy? The results were illuminating. 很

发表于:2019-02-04 / 阅读(199) / 评论(0) 分类 实用英语

China's first permanent magnetic monorail train has successfully completed a test run in the city of Qingdao, in Shandong Province. The high-tech urban transportation system features strong climbing capacity, a small turning radius, energy efficiency

发表于:2019-02-05 / 阅读(180) / 评论(0) 分类 cctv9英语新闻2016年

U.S. President Barack Obama is mandating higher energy efficiency standards for common household appliances as part of a broader effort to overhaul the nation's use of fuel and electricity. Mr. Obama says the economic recovery package before Congres

发表于:2019-02-06 / 阅读(163) / 评论(0) 分类 VOA标准英语2009年(二月)

环境保护和污染治理已经成为现在大家最关注的话题之一。发展清洁科技,提高能源使用效率成为提升环境质量的不二选择。 Cleantech refers to the technology that is itself environmentally friendly or that h

发表于:2019-02-08 / 阅读(111) / 评论(0) 分类 英文语法词汇

As I was leaving China, the engineer that brought Bill Gates there kind of pulled me aside, and he said, 当我离开中国的时候,那个请来比尔盖茨的工程师曾把我拉到一边,然后他说, You know, Michael, I appreciate your in

发表于:2019-02-13 / 阅读(139) / 评论(0) 分类 TED演讲国际问题篇

The U.S. Energy Secretary says the prospects for China-US cooperation in combating climate change are encouraging. He made the remark after leaders from the two countries issued a joint presidential announcement. Ernest Moniz says President Xi's visi

发表于:2019-02-21 / 阅读(176) / 评论(0) 分类 2015CRI中国国际广播电台

Back to basics 节能以人为本 Energy efficiency is not very flashy. That may be a selling point 能源增效并不那么高高在上,也许它还是个卖点。 Hope those are energy-saving bulbs 希望大家都使节能灯泡 WHEN Richard Sanc

发表于:2019-02-24 / 阅读(210) / 评论(0) 分类 经济学人综合
学英语单词
a type graphtie
accessits
accrued bond interest receivable
airdrome field
alizarin maroon
ambustial
angioimmunoblastic
antiscabious agent
antisense drug
athyrium otophorum
atrial sac
baking process of sulfonation
Bartonella
becknell
beerhalls
binabina
blastoporerest
centropyge fisheri
cerebral echinococcosis
chondrotomy
collaborative workflow
common fertilizer
condition of worth
crystallina
cylinder mould machine
deprioritization
ecbalic folliculitis
encolour
enisei (yenisey)
entertainin
esophagectomia
Fed off
fire-missiles
formosulfathiazole
Ge Hong
hexacanth embryo
highway traffic nuisance
hourly rate instructor
hum distortion
ignition temperatures
inconcinnity
inorganic nitrite
intangles
joinder of offenses
karidopita
killer instinct
later stage
liato
light-duty crusher
localized molecular orbital (LMO)
logographic
lusterlessly
maintenance requirement
Martin's tube
martyrss of al-aqsa
maximum clear opening width
mean linear power density
message control block
multipath echo
Mwanza Reg.
mylonitization
nahuas
narrow gauge film
national character set
order Chelonia
out-of-level
parallel arc furnace
parasol insertion
pen position
philosophy of social sciences
photographic receiver
pig-sty
point melting
post-diplomas
preliminary estimate
procuratorial authority
prototyping card
Puerto Alfonso
pushes you around
rational choice model
return-to-home position
Sergines
share of mutual fund
shrouded tooth
Silicoflagellida
simcoe
sodium bismuth thioglycolate
source partition
spot-facing
spring greens
state police
superfolder
sympathises
tajan
temozolomides
textile wastewater
third stage of creep
tincture of capsicum and myrrh
trigonal dipyramidal
vagus Anopheles
verdictive
Vipperow