持久性有机污染物

Lesson 68 Persistent 纠缠不休 First listen and then answer the question. 听录音,然后回答以下问题。 Why did Elizabeth tell Nigel that she was going to the dentist? I crossed the stree

发表于:2018-11-28 / 阅读(301) / 评论(0) 分类 新概念英语第二册

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

The Mariana Trench is the deepest spot in the worlds oceans. Only three humans have ventured into the trench in submersibles. But plenty of our pollution has made the voyage to the bottom of the sea: a new study finds that critters living more than s

发表于:2018-12-24 / 阅读(49) / 评论(0) 分类 2017年Scientific American(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(59) / 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(106) / 评论(0) 分类 VOA2003(上)-科技先知

污染物 aerosols气溶胶 / 气雾剂 agricultural wastes农业废物 asbestos石棉 commercial noise商业噪音 composite pollution混合污染 dioxins二恶英 hazardous substances危险物质 hazardous wastes危险废物 heavy metals重金属 h

发表于:2019-01-03 / 阅读(137) / 评论(0) 分类 英文语法词汇

According to the Newscientist of September 7, weight loss has a serious downside: it leads to the release of persistent organic pollutants (POPs), which may have a significant impact on health. POPs are man-made chemicals which enter the food chain f

发表于:2019-01-07 / 阅读(86) / 评论(0) 分类 实用英语

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(67) / 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(69) / 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(75) / 评论(0) 分类 英语每日一词

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(73) / 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(65) / 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(53) / 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(62) / 评论(0) 分类 环球英语 Spotlight

Organic Pollutant s Yes,eating organic foods is a great way to reduce the amount of pollutant s in your body, but you cant entirely escape pollution, no matter where you live. Persistent organic pollutant s , or POPs, are everywherein our food, soil,

发表于:2019-01-26 / 阅读(54) / 评论(0) 分类 英语听力文摘 English Digest

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(77) / 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(141) / 评论(0) 分类 农业与发展

China to build network to monitor smog impact on health 雾霾已影响6亿人 16个省(直辖市)今年开展监测 包括人口、死因等资料收集。记者昨天从中国疾病预防控制中心获悉,中国将用3到5年的时间建立覆盖全

发表于:2019-02-03 / 阅读(99) / 评论(0) 分类 英语新闻

By Lisa Schlein Geneva 02 May 2006 Environmentalists are calling for the elimination of the toxic chemical, DDT, which is still used in large parts of Africa to combat malaria. The continued use of DD

发表于:2019-02-12 / 阅读(170) / 评论(0) 分类 2006年VOA标准英语(五月)

According to the Newscientist of September 7, weight loss has a serious downside: it leads to the release of persistent organic pollutants (POPs), which may have a significant impact on health。 POPs are man-made chemicals which enter the food cha

发表于:2019-02-18 / 阅读(74) / 评论(0) 分类 阅读空间
学英语单词
AAA Server
acetylated distarch phosphate
adjustment room
all-text
alternate member
AltGr
aluminium air cell
Anemopsis californica
antifebric
armoried
asphalt volatile constituents
baffle-board
bare rock
basalar plate
budget appropriation
calibration procedure
Camellia dubia
cannon bit
cassava spun silk
Cephalonian
chery
Chinese red pine
clary sages
coarse sizing
comparis
connect-directed graph
contention access
contextualizations
coprological
credit and collection expense
crewelling
cryptococcus granulomatogenes
cyclophosphoramide
dash away a tear
denverites
divergency
double break
dynamic resilience
electric and hydraulic dental chair
electronic surveillances
electronic wire service
fertile node
fiddling around
filled the bill
fluorophosphonates
front pinacoid
gas trap
gazzetta
give him a big hand
governancy
gusetron
hla-drbs
infertile reproductive cycle
interlune
judgments
land a prize
lead stomatitis
Leiospora exscapa
LPEP
maintenance switching
make words
means of conveyance
miners' headache
monosubstituted
Muhuhi
parasporins
partibler
pile driving frame
pishcash
priolepis semidoliata
psilomelanite (psilomelane)
quadratic hypersurface
re-capitalized
reinvent
residual coupling constant
sagesse
semicellulose
sicher
Sigmagraptus
single rate for entire factory
single tee
smoltify
solid tyre base width
sorting by address calculation
spin chute
standard frequency system
syringopontia
talent-spotting
telex delivery
tension board
the initial stage
the royal marines
Triglops
turn-buckle
war stories
Warrandirinna, L.
what's
wheel efficiency of compressor
width of main sideband of modulated vision signal
willow-herb
young's moldulus
zoneplate telescope