有机碳法

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 List Four Ways to Capture Carbon, Limit Rising Temperatures A new report suggests four simple ways to remove carbon dioxide from the atmosphere. Carbon dioxide is among the gases linked to the increase in the Earths temperature. The Nation

发表于:2018-12-16 / 阅读(139) / 评论(0) 分类 2018年VOA慢速英语(十一)月

By Steve Baragona Washington 29 October 2009 Garden pest As farmers across the United States are bringing in the harvest, silos are filling up with record or near-record quantities of corn and soybeans. To an extent not seen anywhere else in the wor

发表于:2018-12-16 / 阅读(147) / 评论(0) 分类 VOA标准英语2009年(十月)

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(125) / 评论(0) 分类 2018年VOA慢速英语(六)月

Jonathan Bethony uses his experiences in West Africa and other places to bring the ancient art of bread-making to Washington, D.C. His bakery, Seylou, is different from most bakeries around the country. Bakers there grind whole grains in their own mi

发表于:2019-01-03 / 阅读(120) / 评论(0) 分类 2018年VOA慢速英语(九)月

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(176) / 评论(0) 分类 VOA2003(上)-科技先知

It seemed like a good ideabecause rivers and ponds in Bangladesh were contaminated with bacteria, Bangladeshis switched to wells. But soon after, in the early 80s, researchers realized those wells were harming Bangladeshis with a new poisonarsenic. T

发表于:2019-01-08 / 阅读(138) / 评论(0) 分类 Scientific American(十一)月

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Chemistry goes to the University of Delawares Richard Heck, Purdues Ei-ichi Negishi and Hokkaido Universitys Akira Suzuki for their work in develop

发表于:2019-01-08 / 阅读(161) / 评论(0) 分类 Scientific American(十)月

AGRICULTURE REPORT – June 25, 2002: Organic Farming Study By George Grow (Photo -Scott Bauer) This is the VOA Special English Agriculture Report. Agricultural scientists in Switzerland have demonstr

发表于:2019-01-11 / 阅读(121) / 评论(0) 分类 农业与发展

A melon field is pictured at a farm in the village of Djilakh, 80km south of Dakar, Senegal on 22 Apr 2008 (file photo) African farmers are making more money producing organically grown crops for European markets, where demand for healthier food is g

发表于:2019-01-11 / 阅读(133) / 评论(0) 分类 VOA标准英语2010年(四)月

AGRICULTURE REPORT — November 12, 2002: Organic Food Labeling By Mario Ritter This is the VOA Special English Agriculture Report. Last month, Secretary of Agriculture Ann Veneman announced a program

发表于:2019-01-11 / 阅读(141) / 评论(0) 分类 农业与发展

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(150) / 评论(0) 分类 英语每日一词

AGRICULTURE REPORT - Study Points to Risk in Common Method of Enriching Soil By Jerilyn Watson / Broadcast: Mon, 12 Nov 2007 16:00:00 UTC This is the VOA Special English Agriculture Report. For more than half a century, many farmers worldwide have a

发表于:2019-01-11 / 阅读(153) / 评论(0) 分类 VOA慢速英语2007年(十一)月

More Land Being Used for Organic Farming More land around the world is being dedicated to organic farming. The Worldwatch Institute says since 1999 theres been a more than three-fold increase to 37 million hectares. Organic farming is farming without

发表于:2019-01-13 / 阅读(148) / 评论(0) 分类 VOA标准英语2013年(一月)

SCOTT SIMON, HOST: Organic milk is widely available these days, but what does that label really mean? A new Washington Post investigation found that there are considerable differences between the organic milk you can buy in a grocery store and the ki

发表于:2019-01-17 / 阅读(110) / 评论(0) 分类 2017年NPR美国国家公共电台5月

Now, here you see-of course, as you go further on, 如图所示-当然,当你将视线拉远, these trucks become like a pixel. 这些卡车彷佛图中的小点。 Again, imagine those all back and forth there. 同样地,想象一下这片区域

发表于:2019-01-18 / 阅读(144) / 评论(0) 分类 TED演讲商业篇

Voice 1 Hello. Im Marina Santee. Voice 2 And Im Elizabeth Lickiss. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Milk chocola

发表于:2019-01-19 / 阅读(130) / 评论(0) 分类 环球英语 Spotlight

AGRICULTURE REPORT – July 30, 2002: Chemicals on Organic Food By George Grow (Photo -Scott Bauer) This is the VOA Special English AGRICULTURE REPORT. Farmers who grow organic food do not use chemica

发表于:2019-01-30 / 阅读(159) / 评论(0) 分类 农业与发展

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(219) / 评论(0) 分类 农业与发展

AGRICULTURE REPORT - Food for Crops: How to Get the Most From Organic Fertilizer By Mario Ritter Broadcast: Tuesday, August 23, 2005 I'm Shep O'Neal with the VOA Special English Agriculture Report. Th

发表于:2019-01-30 / 阅读(181) / 评论(0) 分类 农业与发展
学英语单词
A-lifer
arcsystems
artificial-ventilation
as surly with a sore head
at-oneness
auditory synesthesis
back-spaul(d)
besteading
bishop's ring
boarding ramp
breakthrough sweep efficiency
cadcams
chromium compound
citrus stink-bug
continously
cospas-sarsat message
cut effect
Dawsoniales
dig one's fect in
dot-matrix display
double-covered
eczematous polymorphous light eruption
elastic-constant
electromagnetic-controlled automatic door
elf-shoot
End-piling
equalization of embankments and cuttings
Erkshausen
eschscholzias
export certification statistic
five-five
garrison house
input capacitance
interning
intimate ion pair
ish
ismaeli
itm
kettle bottomed
Khatanga
Kiliani reaction
knuckle-nuts
latch circular machine
lig. cruciforme atlantis
maalins
make a note
Mappianthus iodoides
Methoxybenadryl
mingy coal
money is no object
monocerotesa abraxides
montagnier
moving point device
multi-tiers
newhalen
noneconomic
noodleburgers
nurgling
office park
optimun seeking method
outer suture
paramagnetic resonance
pea pods
petrolist
photomigration technique
pigeontail
PIHP
pile reactivity
portentious
public hospitals
pumicous
put someone out of conceit with
quadratic component
rabbet size
reversal chamber
reverse field
roller-skaters
royal demesne
sassoline
Schede thoracoplasty
school excursion
schreker
semiperiods
shunt trip coil
side-
sitting saprasternal height
skip instruction
statement of cash in treasury
straight-pin teeth
streaming buffer
syntax diagram form
system implementation test
tar-pot
teleautomatics
thermal subterranean water
time reference line
total decarburized depth
unegotism
unfellow
waterbirths
yenesherre