低压气体混合物

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(140) / 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(123) / 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(122) / 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(142) / 评论(0) 分类 Scientific American(三)月

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(150) / 评论(0) 分类 2018年VOA慢速英语(三)月

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(140) / 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(237) / 评论(0) 分类 Scientific American(十二)月

Snowpocalypse. Snowmageddon. Whatever your preferred appellation, this week's winter storms brought misery to denizens of the U.S. East Coast and prompted some at least to question the scientific theory of climate change. After all, shouldn't global

发表于:2019-01-08 / 阅读(169) / 评论(0) 分类 Scientific American(二)月

Gas 气体 There are three different kinds of matter. They are solids, liquids and gases. 物质分三种:固体、液体和气体。 Gas has no shape, so you can't touch gas. 气体本无形,所以你触摸不到。 Gas moves very freely. 气体能

发表于:2019-01-10 / 阅读(135) / 评论(0) 分类 与美国小学生一起学英文第5册

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(141) / 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(177) / 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

By Carol Pearson Washington 18 April 2008 Two new studies offer good news to those with high blood pressure. The best part is the drugs are already available. VOA's Carol Pearson has more.

发表于:2019-01-25 / 阅读(123) / 评论(0) 分类 VOA常速英语2008年(四月)

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(113) / 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(190) / 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(127) / 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(192) / 评论(0) 分类 阅读空间
学英语单词
2-Nitrobenzaldehyde
aayretic typhoid
ad quod damnum
ambaline
amebic granuloma
ammonia volatilization
anamorphous solid
any whit
apparating
asplenium septentrionale hoffm.
athermic
beat flat
benzene-insoluble
between-wind-and-water
blue corn
Calogreen
Central Greece
cisco serial line address resolution protocol
close etching
coal in pile
cost plus fee agreement
de-Christianise
Debre Tabor
dictaphone reception
dual slope converter
durshan
eolian deposite
etiolate
eurarom (european atomic community)
expanded clay
facies group
family terebellidaes
FeLV
fenix
fixed tuned plate circuit
flipperlike
fracitonal exponent method
fully automatic spreader
gabble out
high-concentration-ratio system
Higi
horizontal frontal plane
horizontal pulling technique
hunny
infundibulofolliculitis
instantaneous automatic gain control (iagc)
irreligiosity
karwinaphthol
Krasnoye-na-Volge
Laomedon
leaned
line building-out network
mercury vacuum gage
middle-rail box girder
midi-pyreneess
Monthureux-sur-Saône
multicellular aquatic animal
muscle phosphorylase deficiency
nailfold
natural action
nematodesmata
organonitrogens
overplanning
overspeed trip striker
paint blower
picture synchronization
pisangceryl acid
plane transposition
plantisul
pooling function
pressure regulation
product-placement
quinonimine dye(s)
random access module
random breath testing
re-sold
release ampere turn
remote sensing picture
run time test instruction
Schwabach's test
sectional mill
semi-plant
Sibium Mts.
Sidi Moussa
slag inclusions in welds
small pump
spring-loaded brake
sterculia hainanensis merr et chun
substantive significance
Sunday drivers
Swiss Standard German
taiyo
tay
tent pole
thin film conductor
track inspection railcar
transit survey
uitlander
underlug
unhorrified
uranologist
white salt