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(153) / 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(207) / 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(210) / 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(126) / 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(188) / 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(178) / 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(126) / 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(151) / 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(137) / 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(129) / 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(128) / 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(148) / 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(114) / 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(133) / 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(114) / 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(293) / 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(192) / 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(220) / 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(115) / 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(128) / 评论(0) 分类 阅读空间
学英语单词
acetyl-7-hydroxycoumarin
Aechmanthera tomentosa
allowable twisting stress
altice
Amerindian race
amphibious craft
Aquacolchin
astronometrical
automatic can-transport system
blasses
blast lamps
bluescreens
bowstaff
capacitive divider
chloroalkanes
controller action
coordinate setting boring machine with tap-control
cosine photometer
Cunha
dilution titer
dioufs
discharge temperature
dudycz
Elatostema litseifolium
electrophoretics
enriched fraction
febris carnis
fertilizer demand
flipper-de-flapper
foot push
full diesel engine
funduluss
gono
gynecotokological diagnostics
habenulo-interpeduncular tract
hastings-on-hudson
hematein test
Henshaw tests
immunochemistries
induction disc type directional relay
integrated oil company
interest due
judes
kerrigans
Koelreuteria henryi
L-STRAND
labor-based
laddered
laminated glass window
lecd
lensia subtiloides
local shear
mayfer
metalophilic cell
methods for volatilizing formaldehyde gas
mold capacity
monetized
mozettas
murrayella periclados
night depositories
non-deterministic finite automaton
nordstrandite
onthophagus (onthophagus) roubali
optic vesicle
p-p junction
passive dispersal
pCDM8neo
periodicals index
placer mineral correlation
plays doctor
polished foil
Queréndaro
random sampling performance test
refrigerated container ship
reposers
retrospective payment
Rubus taiwanicola
sammetblende (przibramite)
scratch filter
senesced
Southumbrian
Spirillum desulfuricans
split-finger fastballs
sponge pudding
spring brake
SRSG
stale air
starch box
steelclad
structural mechanics
structured design
tactical vest
theory of journalistic audience
transfer earning
ventri-dorsal
warm manure
well-distributed points
wideband NMR
wind scale
wool gathering
world coordinates
Xorazm