有机衰减,自然衰减

organic decay的用法和样例:

例句

  1. Biodegradation is the most important devastating mechanism in the process of natural attenuation of organic contamination in groundwater.生物降解作用是地下水系统有机污染物自然衰减过程中最重要的破坏性衰减机制。

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(99) / 评论(0) 分类 VOA2003(下)-农业与经济

Blended Organic-Conventional Farming Could Feed World In rural Maryland, an hour-and-a-half drive from Washington, Bill Mason is tilling his fields to plant organic maize and soybeans. About two-thirds of his 340 hectares are organic, but not all of

发表于:2018-12-08 / 阅读(87) / 评论(0) 分类 VOA标准英语2012年(六月)

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(83) / 评论(0) 分类 VOA标准英语2009年(十月)

Robert Herrick (1591-1674) Fair Daffodils, we weep to see You haste away so soon: As yet the early-rising Sun Has not attained his Noon. Stay, stay, Until the hasting day Has run But to the Even-song; And, having prayed together, we Will go with you

发表于:2019-01-02 / 阅读(99) / 评论(0) 分类 英语诗歌

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(67) / 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(113) / 评论(0) 分类 VOA2003(上)-科技先知

Australian scientists say an organic compound used by Indian women to paint dots or bindi on their foreheads could hold the key to a breakthrough in cancer treatment. Rose Bengal was first used in the early 1900s as a dye for food, textiles and cosm

发表于:2019-01-11 / 阅读(80) / 评论(0) 分类 VOA标准英语2008年(八月)

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(70) / 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(73) / 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(75) / 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 f

发表于:2019-01-11 / 阅读(59) / 评论(0) 分类 英语单词荟萃

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(84) / 评论(0) 分类 英语每日一词

MobileRestaurantRedefinesGreen,Organic In major metropolitan areas across the United States, food-vending trucks have become a common sight. For the truck merchants selling everything from fresh vegetables to fast food to fancy meals, they are an eas

发表于:2019-01-11 / 阅读(67) / 评论(0) 分类 VOA标准英语2011年(九月)

Agriculture Report - The Limits to Organic Farming in Feeding the World This is the VOA Special English Agriculture Report. Organic farming avoids the use of chemical pesticides and manmade fertilizers. Supporters say organic farming is better for th

发表于:2019-01-12 / 阅读(87) / 评论(0) 分类 2012年VOA慢速英语(六)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(80) / 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(59) / 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(73) / 评论(0) 分类 环球英语 Spotlight

used to v used (否定式简写为usedn't)过去经常,以前常常 Weusedtogothereeveryyear. 我每年都去那儿。 Heisnotwhatheusedtobe. 他已不是旧日的他了。 Itusedtobebelievedtha

发表于:2019-01-30 / 阅读(93) / 评论(0) 分类 英文语法词汇

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(88) / 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(151) / 评论(0) 分类 农业与发展
学英语单词
a man of no fixed abode
amorphophyte
annular knurl
anti-perfectionists
asymmetrical interchange
besmutching
Bouresse
box arch bridge
bump stroke
capital allowances act
cat scanners
catskillss
CDRG
change in standard free energy
Chauprade
chemistry of sea water
contending parties
Corisco
corporator
critical build-up speed under rheostatic braking conditions
Cytosar-U
decimal to binary converter
duty on wine
duty to provide support
dwindle away
electric pulley block
Espoo(Esbo)
exaggerating
femto-sievert
fencelike
finchi
frequent pulse
gambusia affiniss
glove-boxes
go to one's doom
half-winterness
heathenises
high frequency vibration
high-speed photometry
humeral seta
hybrid vigour
hyponoderma
in a good mood
in high leg
integral chassis
inventory in transit
kerrs
Kolgrafafjördhur
laterialis (laterialis) oculatus
latonas
made a fuss
Maret Is.
marine pollution biology
memory database
method of single stimuli
Michigantown
mine disposal
mixed indicator strain
monistically
motion economy principle
Neenah
negative colours
niobpyrochlore
occipital sinus
oil-actuated check valve
organoclay
over-painted
park-keepers
pause instruction
personal power
plenary session
plug tube-rolling mill
policy delphi
postcornu
preheat time
rush-plant
sheet explosive
sneck lifter
soap chipper
social overhead capital
spallanzani
square lock nut
square set and fill stoping
St. Briecu
streamer
stress(mechanical)
subtone
sundry fees
sycamore maple
system transter
Sǔrnevo
taenifuge
tape storage bin magnetic tape storage
tapered slide valve
teletypewriter service
Trinidadian
unified regulations
upland cultivator
viola
wire-taps
wireless location information
yellowish green grape