陆源有机质

Who would have ever thought that a creature with an extending 1) turtle-like neck, a finger as bright as a nightlight, or a 2) penchant for Coors beer would translate into hundreds of millions of doll

发表于:2018-11-28 / 阅读(237) / 评论(0) 分类 疯狂英语2002年

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(133) / 评论(0) 分类 VOA2003(下)-农业与经济

Podcast is sponsored from the people of American Chemistry, who provide the plastics, medicines, and innovations that make life modern. Learn more at americanchemistry. com. This is Scientific American's 60-Second Science, Im Karen Hopkin. This will

发表于:2018-12-24 / 阅读(111) / 评论(0) 分类 Scientific American(七)月

When the Arctic Ocean freezes over in the autumn, polar bears set off in search of their favorite meals: fatty ringed seals and bearded seals. By the summer, the sea ice begins to melt and break apart. Deprived of access to the tasty seals, polar bea

发表于:2018-12-24 / 阅读(129) / 评论(0) 分类 2016年Scientific American(十)月

(man) Today I want to discuss fossil fuels such as coat, oil, and natural gas. The term fossil fuel refers to the trapped remains of plants and animals in sedimentary rock. You see, living plants trap energy from the sun by the process of photosynth

发表于:2018-12-30 / 阅读(93) / 评论(0) 分类 托福听力短文

The subject of many people's conversations is the flu. Everybody is talking about it. The clinics and hospitals are full of people who have flu symptoms, and supermarkets have shelves full of medicines, tissues(1), and vitamin powders. I've been luck

发表于:2019-01-01 / 阅读(117) / 评论(0) 分类 英语博客 A cup of English

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(106) / 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(155) / 评论(0) 分类 VOA2003(上)-科技先知

中文 英文 缩写 等效(值)忙时呼叫 Equated Busy Hour Call EBHC 等效功率流密度 Equivalent Power Flux Density EPFD 等效随机业务 equivalent random traffic 等效误码率 Equiv

发表于:2019-01-03 / 阅读(117) / 评论(0) 分类 电信英语

This is Scientific American's 60-Second Science, I am Cynthia Graber.This'll just take a minute. On earth, snow crystals as we all know, form from frozen water. But scientists believe there're also flakes that fall on Mercury, and they're made of iro

发表于:2019-01-07 / 阅读(138) / 评论(0) 分类 Scientific American(六)月

We're gonna have that little Colorado town. That is on the map now for being a UFO magnet. Last week, the people of Lafayette, population of 26,000, looked up the night's sky and saw a strange triangular formation of lights. The video has gone viral,

发表于:2019-01-07 / 阅读(108) / 评论(0) 分类 万花筒2011年

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(121) / 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(125) / 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(121) / 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(94) / 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(110) / 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(137) / 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(193) / 评论(0) 分类 农业与发展

Topics: Movies - E.T.: The Extra-Terrestrial; The MacArthur Fellows Program; important versus significant versus critical; tough; navel-gazing Words: extra-terrestrial alien to be stranded to lure psychic highest-grossing foundation genius merit no s

发表于:2019-02-15 / 阅读(88) / 评论(0) 分类 美语听力 English Cafe

16. UPBRAlD : REPROACH :: (A) dote : like (B) lal: : stray (C) vex : please (D) earn : desire (E) recast : explain Directions: Each passage in this group is followed by questions based on its content.

发表于:2019-02-21 / 阅读(218) / 评论(0) 分类 实用英语
学英语单词
AACR
active group
adjustable(-length) V-belt
Allison tuna
arachnura logio
Bacterium cholerae columbarum
be out of employment
botch jobs
car ferry hovercraft
Caucasoid race
change-rounds
chemical burn of larynx
communication intelligence
completely perpendicular planes
countermarketing
crocco type nozzle
cut and fill structure
cynanche sublingualis
dance in a net
Darany
democracy
dendritic ulcer
depilating agent
diethylenes
Dure furnace
ephemeral lake
esker ridge
evaporative critical temperature
extreme necessity
ferro-coke
fibercrafts
fish bone method
Florentine iris
floscular
folk-singer
galactotransferase
Gantt progress chart
gotten on for
graeco-latin squares
Haut-Zaïre, Reg.du
heinsby
high-torques
hlins
hockorn
HomoloGene
HYIP
ichthyolite
inside baseball
insulator corona
intellections
intercropping
kolarovgrad (shumen)
long extensor muscle of thumb
low alkali ceramic
major offence
matter of inducement
mesotidal
microacupunoture
monests
Never say die!
occulting disc
orbicularis
ordinary hinged hatch cover
parcel wrapper
parenthesis-point
petrolists
pick sixes
Possesse
postganglionic
punnic
recognized stock exchange
refortifying
restrictive credit policy
rick-rolls
rigali
Rizoma
roboticide
royal-watchers
rubber sheathed cable
Salix tarbagataica
scobe
settlement management
sheath of styloid process
sherl
squaw corn
steam air pump
streaming motion
sudden-deaths
tarsectomies
TD SCDMA
Tienzhuia
to the lowest pitch
Treponema carateum
tubular scaffold
unrestricted motion
Usson-les-Bains
Vakhanskiy Khr.(Vākhān, Selseleh-ye Kūh-e)
valve-spring damper
vertical mergers
voting circuit
white irons
wireweed