发性有机物

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(96) / 评论(0) 分类 VOA2003(下)-农业与经济

AGRICULTURE REPORT - Bird Flu: Composting the Remains of Farm BirdsBy Mario Ritter Broadcast: Tuesday, February 28, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Farmers usuall

发表于:2019-01-02 / 阅读(69) / 评论(0) 分类 2006年慢速英语(二)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(64) / 评论(0) 分类 2018年VOA慢速英语(六)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(111) / 评论(0) 分类 VOA2003(上)-科技先知

This book stinks! is really a bad review. But even a classic work can start to smell when it gets old enough. Now chemists have developed a technique that identifies what kind of degradation process an old book or historical document is going through

发表于:2019-01-08 / 阅读(70) / 评论(0) 分类 Scientific American(十一)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(67) / 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(71) / 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(72) / 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(81) / 评论(0) 分类 英语每日一词

Why mulching is one of the best things to do for plants. Transcript of radio broadcast: 14 July 2008 This is the VOA Special English Agriculture Report. Mulch is spread in a city park in Atlanta, Georgia Mulch is important to farmers. Mulch is a pro

发表于:2019-01-11 / 阅读(73) / 评论(0) 分类 VOA慢速英语2008年(七)月

This is the VOA Special English Agriculture Report. Spreading mulch Mulch is important to farmers. Mulch is a protective cover of material that is spread on top of soil. It is usually made out of organic material, like crop waste. Farmers may keep t

发表于:2019-01-11 / 阅读(77) / 评论(0) 分类 VOA慢速英语2007年(四)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(77) / 评论(0) 分类 VOA标准英语2013年(一月)

Air pollution 空气污染 A: I've heard of ground-level ozone but can you explain what it is exactly? A:我听说近地面臭氧,但是你能确切解释一下是什么吗? B:Yes, it's one of the main air pollutants. Factories don't emit it dire

发表于:2019-01-14 / 阅读(69) / 评论(0) 分类 职业技术英语口语

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(57) / 评论(0) 分类 2017年NPR美国国家公共电台5月

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(70) / 评论(0) 分类 环球英语 Spotlight

Judging a Book by Its Odor A study in the journal Analytical Chemistry identifies various organic compounds that old books give off and that can be analyzed noninvasively, offering important clues to an historic work's condition and prognosis. Steve

发表于:2019-01-30 / 阅读(174) / 评论(0) 分类 60秒科学

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(87) / 评论(0) 分类 农业与发展

AGRICULTURE REPORT - September 3, 2002: Mulch By George Grow This is Bill White with the VOA Special English AGRICULTURE REPORT. Mulching is one of the best things people can do for their plants. Mulc

发表于:2019-01-30 / 阅读(107) / 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(150) / 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(110) / 评论(0) 分类 农业与发展
学英语单词
actio praescripits verbis
andina
antec
arms industries
Arthur Fiedler
atrial standstill
Baby AT
bamh
basic amenities
bortkevich
brasel
breechesless
brinells machine
burglens
c.reinhardtii
calls at
carbonate-Hydrotalcite
card reeler
carrier filter
certified librarian
chairman of administration
cold gas blanket experiment
commission agents
console scope
constant gradient accelerator structure
continuously variable selectivity
crushing hazard
cycloid gear hydraulic motor
deffo
despatching cold store
equivote
fallaxity
forged brass
furfie
gage maker
geometrical inversion
Grynfelt's hernia
Herbert Spencer
hydrogen-deficient star
hyperoliids
information content natural unit
injecting septum
integated neutron flux
interscene
Irlen syndrome
joint draft resolution
kidspeak
La Majada
leptothyra rubricineta
lescols
LEUCTRIDAE
librium
Lidone
manual data center
maximum phase lag
micrococcuss
middle irishes
minimum shift keying
mitalks
moment of transverse inclination
neuroplex
newspaper editors
nonrandomized risk set
noting charges
of this sort
optimal transfer function
orange groups
origin code
partial peduncle
phosphorus pentachloride
preconstruction safety analysis report
prestressing steels
prognostic map
public juristic person
quail ass
rate tariff
red horse
renormalisations
rudkins
safety joint
Salvationer
sasanqua
semicircular arches
severe-weather
shipment by first available vessel
shunt trap
snuffbox fern
splitter vane
statistical accuracy
succession per universita
taxes on property
tetracycline fluorescence
The mills of Good grind slowly.
tidal breeze
Turrilites
vesicapaxy
vetoable
videos
VRC (visible record computer)
Warthin-Finkeldey giant cells
water clock
zero-lift angle