非甲烷有机气体

By Mario Ritter Broadcast: July 8, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Recently, a listener in Nigeria told us about an organization called World-Wide Opportuniti

发表于:2018-12-07 / 阅读(94) / 评论(0) 分类 VOA2003(下)-农业与经济

Scientists in Mexico say they may have found a way to cut production of methane, a gas linked to rising temperatures on the Earths surface. The scientists say their method may help reduce the methane released by cows, one of the main producers of the

发表于:2018-12-07 / 阅读(135) / 评论(0) 分类 2017年VOA慢速英语(二)月

A little old lady goes to the doctor ... and says,

发表于:2019-01-02 / 阅读(106) / 评论(0) 分类 英文笑话

The United States space agency says its Mars exploration vehicle has discovered chemical substances necessary for life. Scientists reported that NASAs Curiosity rover found large amounts of organic molecules in 3.5 billion-year-old rock in an area ca

发表于:2019-01-03 / 阅读(59) / 评论(0) 分类 2018年VOA慢速英语(六)月

Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th

发表于:2019-01-03 / 阅读(120) / 评论(0) 分类 VOA2003(上)-国际时讯

Broadcast: Mar 17, 2003 Rain hits the 1) shingles on the large covered porch that leads up to David Masumoto's farmhouse. From the porch he can see 90-year-old 2) raisin 3) vineyards his family has te

发表于:2019-01-03 / 阅读(106) / 评论(0) 分类 VOA2003(上)-科技先知

ENVIRONMENT REPORT – May 24, 2002: Less Gas from Farm Animals By George Grow This is the VOA Special English Environment Report. Scientists in New Zealand have found a way to reduce methane gases re

发表于:2019-01-07 / 阅读(62) / 评论(0) 分类 健康与环境

今天我们要学的词是organic。 Organic, 有机的,绿色的。 Organic product, 有机产品。近年来,美国很多消费者开始崇尚绿色、有机食品。不过,统计数字显示, Organic food accounted for only 3.5% of the fo

发表于:2019-01-11 / 阅读(75) / 评论(0) 分类 英语每日一词

SCIENCE IN THE NEWS - Tons Of Methane Gas Could Be Trapped Under Antarctica BOB DOUGHTY: This is SCIENCE IN THE NEWS, in VOA Special English. Im Bob Doughty. SHIRLEY GRIFFITH: And Im Shirley Griffith. Today, we tell about methane gas thought to be tr

发表于:2019-01-12 / 阅读(75) / 评论(0) 分类 2012年VOA慢速英语(九)月

AS IT IS 2015-09-18 Palestinians Turn Organic Waste into Gas for Cooking 巴勒斯坦人将有机废物转化成天然气做饭 Rural communities in developing countries often have trouble securing dependable supplies ofenergy for cooking and lightin

发表于:2019-01-12 / 阅读(62) / 评论(0) 分类 2015年VOA慢速英语(九)月

Technology Developed in Texas Expands Natural Gas Production LEAM Drilling Systems, in Conroe, Texas, runs its trucks on compressed natural gas, or CNG. LEAM Vice President Scott Bradley said cheap natural gas makes the company's 18 CNG trucks a good

发表于:2019-01-13 / 阅读(71) / 评论(0) 分类 VOA标准英语2012年(六月)

New Ways of Tracking Greenhouse Gas Emissions Developed 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

发表于:2019-01-14 / 阅读(76) / 评论(0) 分类 VOA标准英语2013年(七月)

DAVID GREENE, HOST: This seems big. Scientists say for the first time they have clear evidence that the chemical building blocks of life exist on Mars. So is this the moment we can say there is life on the red planet? Well, NPR's Joe Palca says not y

发表于:2019-01-17 / 阅读(39) / 评论(0) 分类 2018年NPR美国国家公共电台6月

SCOTT SIMON, HOST: A new study published in the journal Science finds methane emissions from U.S. oil and gas operations are 60 percent higher than previous estimates from the federal government. Now, this comes at a time when we're getting more and

发表于:2019-01-17 / 阅读(50) / 评论(0) 分类 2018年NPR美国国家公共电台6月

ARI SHAPIRO, HOST: Livestock is a major source of greenhouse gases around the world. Scientists have been trying to find ways to reduce emissions from cows, and they think they might have found a solution in the ocean. NPR's Merrit Kennedy explains.

发表于:2019-01-17 / 阅读(56) / 评论(0) 分类 2018年NPR美国国家公共电台7月

This is SCIENCE FRIDAY. I'm Ira Flatow. Last August, NASA's Curiosity Rover staked its claim in Gale Crater on the surface of Mars, and since then it's been cruising around, zapping rocks, sniffing the Martian air and snapping some self-portraits. Bu

发表于:2019-01-24 / 阅读(216) / 评论(0) 分类 英语语言学习

By Robert Berger Jerusalem 02 April 2008 Israel is strengthening security on its home front in a sign of war jitters. As Robert Berger reports from VOA's Jerusalem bureau, Israel is casting a wary eye toward Iran. Israel's security Cabinet has decide

发表于:2019-01-30 / 阅读(119) / 评论(0) 分类 VOA常速英语2008年(四月)

AGRICULTURE REPORT - Compost: an Organic Way to Better Soil and Crops By Gary Garriott Broadcast: Tuesday, July 05, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. Many farmers im

发表于:2019-01-30 / 阅读(142) / 评论(0) 分类 农业与发展

By Jessica Berman Washington 19 March 2008 For the first time ever, astronomers using the Hubble space telescope have discovered the presence of the organic molecule methane in the atmosphere around a planet outside our solar system. While astronomer

发表于:2019-01-31 / 阅读(55) / 评论(0) 分类 VOA标准英语2008年(三月)

人类在地幔中找燃料 DIGGING in dirt and rock is big business. If you dig deep enough, with luck, you will strike oil or gas, which are used as our main sources of fuel and energy.Until now, we have only explored the Earth's outer

发表于:2019-02-03 / 阅读(59) / 评论(0) 分类 阅读空间
学英语单词
Adimeridae
anti-icing additive
apoplectic type
astralwerks
auxiliary stack
avocado fatty acid ethyl ester
bandolines
bank of total-head tubes
barocco
basally
baykeeper
be flush of money
be sour on
bennun
Bhatapara
biopedturbation
Bordalen
bruce springsteen
byssocausis
cabbage army worm
capillary-ejectal (pele's hair)
car door handle
Carduus acanthoides
coddy cake
commercial culture
controling measure
cotton blending
cross-parity
dinometer
Eagle Passage
enzymic inactivation
ETTN
evil practice
exhilarators
expropriative
Fedchenko Glacier
first emptiness
flatly
fluctuation limit
four-coordinate complex
fragmental structure
genus Indigofera
go on about
graphic novelists
high-energy scattering
hodgskin
host-based printing
hot rolled
hyperchromicities
hypochloridria
in advance of a signal
in circuit emulator
induction of a lysogenic phage
interposing
jarovization
jumbies
Kangdong-gun
knight of the pencil
Kovzhskoye, Ozero
lens convergence plane
Leptospira dentium
malabsorptions
masuds
matelotte
MF
misfortunate
model tormulation
mona monkey
multi-play
multiply by
Muridae
Nething
ocean shipping procedure
output control lines
oxydroxydione P-55
payments position
peener
pikk
pilot turn book
polyphage
postdiluvial
pressure-operated relief valve
Pristenskiy Rayon
pseudocollix hyperythra catalalia
pursuit of profit
rainbows
ravenswood
recoverable satellite
reengagement
remote supervisory control
rhupunt
romona
Sanford R.
sessile leaf
Sibayi, L.
steak frenching machine
sympathetic ophthalmia
tank car dome
unedited format
vertical cylinder screen separator
videoclip
wantowen