二氧化碳水灭火器

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Bob Doughty. On our program this week, we will tell about an environmental study of the recent wildfires in California. We will also tell how some wat

发表于:2018-12-01 / 阅读(239) / 评论(0) 分类 VOA慢速英语2007年(十二)月

CHAPTER TWO Reading POLLUTUO FIGHTERS [00:09.90]Judy is collecting some facts for a class project on pollution. [00:18.44]She is interviewing Doctor Ray,a scientist,about trees. [00:27.51]Judy:Why are you so interested in trees,Doctor Ray? [00:38.16]

发表于:2018-12-01 / 阅读(526) / 评论(0) 分类 上海牛津初中英语八年级

.....green plants ultimately. When it first appeared therefore, it would have been seen as a poison, it would have been a pollutant. But gradually, through Darwinian natural selection, living organism

发表于:2018-12-07 / 阅读(157) / 评论(0) 分类 寻访外星人

Scientists have traveled to the mountains of Oman to find a way to remove carbon dioxide gas from the atmosphere. 科学家们前往阿曼山寻找去除大气中的二氧化碳气体的方法。 The geologists hope to find an effective and low-cost

发表于:2018-12-07 / 阅读(110) / 评论(0) 分类 2017年VOA慢速英语(四)月

[00:05.07]Unit 22 Environmental Protection Culture Corner [00:10.88]The World Wildlife Fund [00:13.93]The World Wildlife Fund (WWF) [00:16.91]was found by Sir Peter Scott in 1961. [00:20.98]His goal was to help protect the Earth's [00:23.39]natural e

发表于:2018-12-13 / 阅读(222) / 评论(0) 分类 北师大版高中英语模块8(选修)

Unit 8 [00:02.90]Save Your World!What Is Garbage?Garbage is everything that you throw away. [00:13.06]What do we do with garbage?We bury or burn most garbage. [00:19.54]Burying garbage is quick and easy but uses a lot of land. [00:26.07]Most land nea

发表于:2018-12-17 / 阅读(324) / 评论(0) 分类 河北加拿大版初中英语读物

Scientists Use Ancient Shells To Learn About The Past If you were traveling from the United States to Singapore, a guide book could tell you what sort of climate to expect. But if, like paleontologists and geologists, you needed to know what the weat

发表于:2018-12-31 / 阅读(124) / 评论(0) 分类 英语听力文摘 English Digest

This is the VOA Special English Agriculture Report. Scientists have discovered more details about how plants use water. Their findings could help to engineer plants that grow better and more effectively in conditions with higher levels of carbon diox

发表于:2019-01-02 / 阅读(110) / 评论(0) 分类 2010年慢速英语(一)月

By Greg Flakus Scientists in Texas are trying to find a way of reducing carbon dioxide air pollution by capturing the gas, compressing it and then putting it underground. This technique could also yie

发表于:2019-01-03 / 阅读(148) / 评论(0) 分类 VOA2004(下)--健康科技

新托福写作范文素材:种树与保护环境 1 While you probably think about planting trees for Arbor Day, you may not know justhow much of an impact tree planting can have on your lawn and energy consumption as well as the environment. Trees

发表于:2019-01-03 / 阅读(124) / 评论(0) 分类 奥运英语

Voice 1 Welcome to Spotlight. Im Christy VanArragon. Voice 2 And Im Joshua Leo. Spotlight uses a special method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 A beautiful orange and white clow

发表于:2019-01-19 / 阅读(133) / 评论(0) 分类 环球英语 Spotlight

Voice 1 Thank you for joining us for Spotlight, Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 When I moved to a n

发表于:2019-01-19 / 阅读(118) / 评论(0) 分类 环球英语 Spotlight

To make sure Kepler's truely found a planet, scientists are using one of the largest earth-based telescopes for conformation. This telescope will also determine the planet's mass and distance from its star. Scientists are most interested in the small

发表于:2019-01-22 / 阅读(122) / 评论(0) 分类 自然百科2010年

AGRICULTURE REPORT – March 12, 2002: Carbon Dioxide and Crops By George Grow This is the VOA Special English AGRICULTURE REPORT. Increasing levels of carbon dioxide gas in Earth’s atmosphere have

发表于:2019-01-30 / 阅读(187) / 评论(0) 分类 农业与发展

BBC News Scientists think they have found a smart way to constrain carbon dioxide emissions - just turn them to stone. The researchers report an experiment in Iceland where they have pumped CO2 and water underground into volcanic rock. Reactions with

发表于:2019-02-04 / 阅读(124) / 评论(0) 分类 英语新闻

科学家估计,如果不减少二氧化碳排放,2100年地球平均气温将至少上升4摄氏度,到2200年会上升8摄氏度,无疑是地球灾难性的噩梦。 此前有科学家用气候模型分析称,全球气温将受二氧化碳排

发表于:2019-02-06 / 阅读(138) / 评论(0) 分类 阅读空间

By Phil Mercer Sydney 20 February 2008 Scientists say they have taken an array of new marine species from the seabed off eastern Antarctica. They are warning, though, that climate change could soon make extinct many of the strange creatures they have

发表于:2019-02-06 / 阅读(166) / 评论(0) 分类 VOA常速英语2008年(二月)

Voice 1 Thank you for joining us for todays Spotlight program. Im Joshua Leo. Voice 2 And Im Rebekah Schipper. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voi

发表于:2019-02-14 / 阅读(225) / 评论(0) 分类 环球英语 Spotlight

Drivers in the eastern United States may soon start paying for the pollution made by their motor vehicles. Nine eastern states and Washington, D.C. are launching a system of pricing the carbon dioxide produced from burning gasoline and diesel fuel. M

发表于:2019-02-14 / 阅读(175) / 评论(0) 分类 2019年VOA慢速英语(一)月

STEVE INSKEEP, HOST: At a climate meeting in Poland this week, almost 200 countries are trying to reach a deal - a deal to dramatically reduce carbon emissions. A recent U.N. report finds that may not be enough to avoid the most dangerous climate eff

发表于:2019-02-21 / 阅读(173) / 评论(0) 分类 2018年NPR美国国家公共电台12月
学英语单词
absolute thresholds
ampatuan
arctic b.
argininosuccinic acid
ascarisin
astragalus alpinuss
Beijing opera
birenal and biureteral deformity
black furnace
breathing gas pack
bullet-headeds
Carex omiana
ceniza
channel improvement
circuit diagrams
cowlick
cross-spring
crustal vertical deformation
cyclic remote control
demilunes of Heidenhain
depth of rail
digaster
dimensional regularization
dismembre
double priority
droul
dualdrum
earth-atmosphere system
earthed switch
edp management science
eucharistic prayer
evanescing
file control
forward movement of the film
get shut of sb
glance-ore
glutaminic acid
green wave band
high pressure blowpipe
hololeucocrate
holy ghosts
hospitary
human-computer interface
janked
lanigera
lays aside
linearly independent integral
log screw
low temperature specific heat
matted glass
melt release system
Merkel(tactile)disk
minor produces
mordant (agent)
music-relateds
Mustamaa
Nakatosa
nongrafted
normocytic cell
not often
Oastrosedan
ourthort
packed attribute
paper company
Penikisite
pharyngeal tonsils
physical distance measuring
pistils
points of maximal
polyneices
proof by exhaustion
pulse delay nomogram
purity testing
quadrielectron
railway crossing
rapid curing
re-exportation
rearender
romanis
schorsch
single-wave winding
snakeslough
speed-regulation characteristic
spheroidal cell
stem-winders
Strachey
suppress statement
symphonygoers
takes in
Tashi Lama
tetrytol
thiolhistidin
Tigrioides
tissuing
toluene methylbenzene
tooth doctors
tour jete
Upper Crossroads
value type
variable torque dividing
ventilating control
wheel of fortunes