[制冷] 绝热放气制冷

A major boost today for the Obama administration. A federal appeals court has endorsed the Environmental Protection Agency's efforts to rein in greenhouse gases. NPR's Elizabeth Shogren reports the court's unanimous opinion could be seen as a victory

发表于:2018-12-02 / 阅读(139) / 评论(0) 分类 2012年NPR美国国家公共电台6月

It's a slow drip, but it's melting glaciers and we are to blame. That's according to a new research which finds the earth is now the hottest since it has been in 400 years and potentially the last 200

发表于:2018-12-11 / 阅读(122) / 评论(0) 分类 万花筒2006年

[00:04.53]Unit 22 Environmental Protection [00:08.85]Lesson 1 Global Warming [00:12.39]Can we take the heat?In the last few decades, [00:16.95]environmentalists have reported [00:19.02]that human beings are causing changes [00:22.29]in the Earth's cl

发表于:2018-12-13 / 阅读(206) / 评论(0) 分类 北师大版高中英语模块8(选修)

[00:00.80]When the atmospheric concertrations [00:03.16]of these gases increase, however, [00:05.84]more heat is trapped and the Earth's [00:07.92]temperature rises. [00:10.37]Over the last 100 years, [00:13.01]the global average temperature [00:15.1

发表于:2018-12-13 / 阅读(167) / 评论(0) 分类 北师大版高中英语模块8(选修)

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we report on two medical studies, including one for an experimental drug.

发表于:2018-12-15 / 阅读(121) / 评论(0) 分类 2006年慢速英语(十二)月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(140) / 评论(0) 分类 Scientific American(三)月

人口数量增长速度过快。给我们的生存环境带来哪些影响? Alice: Hello, I'm Alice Finn: And I'm Finn. Alice: And this is 6 Minute English! This week were talking about population growth and the effects it might have on the world.

发表于:2018-12-27 / 阅读(145) / 评论(0) 分类 一起听英语

On a restricted site in northern Wisconsin, the hissing you hear is helping scientists see the future. Inside towering rings of pipes, aspen, birch, and sugar maples feed on measured diets of greenhouse gases. Our studies were looking at what forest

发表于:2018-12-30 / 阅读(198) / 评论(0) 分类 国家地理2007年

Rich cities around the world are largely responsible for greenhouse gas emissions, says a new study. The study measures emissions based on the use of goods and services, such as food, clothing and electronics, by people living inside cities. It inclu

发表于:2019-01-03 / 阅读(149) / 评论(0) 分类 2018年VOA慢速英语(三)月

Alice: Hello, I'm AliceFinn: And I'm Finn.Alice: And this is 6 Minute English! This week were talking about populationgrowth and the effects it might have on the world. At the moment itsestimated that there are about 7 billion people on the planet. F

发表于:2019-01-07 / 阅读(167) / 评论(0) 分类 六分钟英语

Jackie: Welcome to BBC Learning English dot com and another chance to hear Insight Plus - a series, first broadcast in 2001 that looks at the language of issues you hear about in the news. The earth is in danger. And some say the greatest threat is

发表于:2019-01-07 / 阅读(139) / 评论(0) 分类 英语讨论

When they wheel you into the operating room, climate change is probably the last thing on your mind. But maybe it should be on your anesthesiologist's mind. Because the gases used to knock you out contribute to global warming. Researchers, including

发表于:2019-01-08 / 阅读(230) / 评论(0) 分类 Scientific American(十二)月

Scientists Develop New Ways to Track Greenhouse Gases With more than 18 million people living, working and driving in Los Angeles, the city often is covered in a hazy layer of smog. Stan Sander, senior research scientist at the U.S. space agency's Je

发表于:2019-01-14 / 阅读(139) / 评论(0) 分类 VOA标准英语2013年(七月)

> 53 限制废气排放以整治环境污染 DATE=8-10-01 TITLE=ENVIRONMENT REPORT - Climate Change Agreement BYLINE=Mario Ritter (Start at 59

发表于:2019-01-16 / 阅读(175) / 评论(0) 分类 自然探索

The first day of the experiment, we got out to our plot 实验的第一天,我们来到了实验地点, and a grizzly bear and her cub chased us off. 突然一头灰熊和她的熊宝宝出现,把我们赶跑了。 And I had no bear spray. But

发表于:2019-01-18 / 阅读(126) / 评论(0) 分类 TED演讲科学篇

a very interesting read about the rapid expansion of refrigeration in China: 关于中国制冷业的快速发展,有一个有趣的事实: It is not simply transforming how Chinese people grow, distribute and consume food. It also stands to beco

发表于:2019-01-21 / 阅读(208) / 评论(0) 分类 英语新闻

也许听到这个消息,有的人会很生气。瘦人对环境有益。但这不是对胖人们的人生攻击,只是提示大家,我们都需要注意健康了。经研究发现,由于食品生产加工和运输等因素,超重的人群比

发表于:2019-02-01 / 阅读(109) / 评论(0) 分类 阅读空间

By Mil Arcega Washington, DC 06 April 2006 watch Global Warming report The state of California could become the first to impose emission caps on businesses to limit greenhouse gases. California Govern

发表于:2019-02-04 / 阅读(188) / 评论(0) 分类 2006年VOA标准英语(四月)

By Phil Mercer Sydney 02 April 2008 Australia's first large underground carbon storage facility has opened in the southern state of Victoria. The geo-sequestration plant will capture carbon dioxide from a power station and store it two kilometers ben

发表于:2019-02-05 / 阅读(126) / 评论(0) 分类 VOA常速英语2008年(四月)

You might not realise it, but sending even a short email has an impact on the environment. 你可能没有意识到,即使是发送一封小小的邮件也会对环境产生影响。 Scientists estimate that an email adds about four grams (0.14 oun

发表于:2019-02-08 / 阅读(191) / 评论(0) 分类 阅读空间
学英语单词
absolute determination
accessibility matrix
activated sludge aeration
actural measuring width of goods
alcohol group
apneumia
archemorus
attributed shape grammar
be alive
carbon baby
charcoal wire
Chinese orchid
decoiler
Desglucocheirotosin
dinitoflruorobenzene
Dioscoreales
econom washing machine
ekman frictional layer
electronic sphygmomanometer
eletrostatically suspended gyroscope
Fargesia concinna
ferrogels
flat-rolling
forcefull
Gaillardia Pulchella Foug.
genus of a closed surface
ghost-writes
haulage winch
high-speed handpiece
input word function
installing environmental conditions
insurance firms
interest tax
international labour orgainzation
knock down the oil
lead a dog on a leash
liquidated damdages
litotic
lockwell
look nut
Lycaste
Mannoosulfan
metal(corrosion) inhibitor(s)
methoxypolyethylene
momentary pressure variation
monitor programs
Monocelastrus
multiple plate
multivalvular
no shit
non homing switch
nonanchored choice
nonnumeric processing
ocean acoustic tomography
palpebral disk
paramusia
pembleton
petit-clamart
preliminary definition
primary communication attachment buffer pool
primary set
pushing vessel
quibble
rafailov
RB200
rebel army
resonance vibrating screen
retinochoroiditis
reusers
rinn
rojo
rubber-studded tire
salpingopharyngei
Seal Cays
section support
seed-and-blanket arrangement
sequential index
servies
setting tools
sincere intention
sliding-scale price
soft flour
software representation
sound i-f amplifier
spool type porcelain insulator
spring plank carrier
Srednekolymsk
subscribing for
tahhan
telephone with dial
thafe
the Queens
the thirteen superstition
toolbelt
TransferDiscount
umblete
universal centertype grinding machine
uviferous
willimon
zelotism
zero-order wave
zoomaryl alcohol