土壤浸提的化学组分

By Gary Garriott Broadcast: July 29, 2003 This is Bill White with the VOA Special English Agriculture Report. Soil conservation efforts protect soil from wind and water that can blow or wash it away.

发表于:2018-12-07 / 阅读(160) / 评论(0) 分类 VOA2003(下)-农业与经济

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(158) / 评论(0) 分类 Scientific American(三)月

The students in the composition class were assigned the task of writing an essay on the most beautiful thing I ever saw. The student who, of all the members of the class seemed the least sensitive to beauty, handed in his paper first with astonishin

发表于:2019-01-02 / 阅读(130) / 评论(0) 分类 英文笑话

Murchison Meteorite's Chemical Bonanza The 1969 Murchison meteorite was known to harbor complex organic compounds, but a new analysis in Proceedings of the National Academy of Sciences finds that it may also contain millions of chemicals and shed lig

发表于:2019-01-02 / 阅读(206) / 评论(0) 分类 60秒科学

Stomach Cells Happier with Dark Roast Coffee Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to research presented

发表于:2019-01-02 / 阅读(180) / 评论(0) 分类 60秒科学

Mars Rover to Begin Taking Soil Samples This Week Jessica Berman NASA engineers say the Mars rover will begin taking its first soil samples as soon as it departs the landing platform . Engineers say t

发表于:2019-01-04 / 阅读(170) / 评论(0) 分类 VOA2004(上)--各类新闻

By Steve Herman Bhopal, India 08 January 2008 Dow Chemical, the world's second-largest chemical manufacturer, is facing difficulties trying to expand in India. The company is haunted by the 1984 leak of methyl isocyanate, one of the most lethal chemi

发表于:2019-01-07 / 阅读(197) / 评论(0) 分类 VOA标准英语2008年(一月)

In 1991, Minnie Munro became the world's oldest bride aged 102. But how old was her groom - the man she married. Was he: 1991年,Minnie Munro成为世界上年龄最大的新娘(102岁),她的新郎多大年龄呢? a) 97 b) 80 or c) 83 Love Drug Yvonne: Hi, this is 6

发表于:2019-01-11 / 阅读(172) / 评论(0) 分类 六分钟英语

Agriculture report - Project in DRC Aims to Increase Fertilizer Use This is the VOA Special English Agriculture report. North Kivu is a war-torn province that used to be called the breadbasket of the Congo. Now, some farmers are being trained to incr

发表于:2019-01-12 / 阅读(148) / 评论(0) 分类 2012年VOA慢速英语(八)月

98 percent of the country's forests have been cut down Steve Baragona | Petit Guave, Haiti 22 April 2010 Restoring Haiti's hillsides with contour canals, vetiver grass, and trees Edgar Griffin has lived on this hillside outside the town of Petit Guav

发表于:2019-01-13 / 阅读(163) / 评论(0) 分类 VOA标准英语2010年(四)月

MARY LOUISE KELLY, HOST: All right, let's circle back to the U.S. and the aftermath of Hurricane Harvey. As if the record rainfall and flooding were not enough, many Houston-area residents are now coping with increased air pollution. Houston's petrol

发表于:2019-01-16 / 阅读(102) / 评论(0) 分类 2017年NPR美国国家公共电台9月

STEVE INSKEEP, HOST: Iran's foreign minister is making his case for a nuclear deal, plausibly, for the final time. Mohammad Javad Zarif is finishing a visit to the United Nations here. He arrived weeks before a deadline for President Trump to extend

发表于:2019-01-16 / 阅读(91) / 评论(0) 分类 2018年NPR美国国家公共电台4月

DAVID GREENE, HOST: And the mystery surrounding the airport killing of the North Korean leader's half brother is getting even more bizarre and even more grim now. Malaysia has announced initial lab results that show a chemical weapon was used in the

发表于:2019-01-16 / 阅读(101) / 评论(0) 分类 2017年NPR美国国家公共电台2月

DAVID GREENE, HOST: This seems big. Scientists say for the first time they have clear evidence that the chemical building blocks of life exist on Mars. So is this the moment we can say there is life on the red planet? Well, NPR's Joe Palca says not y

发表于:2019-01-17 / 阅读(111) / 评论(0) 分类 2018年NPR美国国家公共电台6月

Katia: So, Enam, let's talk about environmental problems of our countries. In Bangladesh, what is an environmental problem? Enam: Actually, we have a lot of environmental problems in Bangladesh but mainly I'd say the soil contamination is quite bad,

发表于:2019-02-05 / 阅读(141) / 评论(0) 分类 原版英语对话1000个

Chemical Rush Brian Mcfadden Chess game, Im the pawn Youre the queen, Im the throne Take me out tonight Make your move, pick and choose Anywhere Im gonna lose Give it to me black or white Feel it coming on Like a pulse in my head Sending chills right

发表于:2019-02-07 / 阅读(146) / 评论(0) 分类 好听的英文歌曲

音乐+爱情的化学反应:Chemical Rush Artist:Brian Mcfadden Song:Chemical Rush Chess game, Im the pawn Youre the queen, Im the throne Take me out tonight Make your move, pick and choose Anywhere Im gonna lose Give it to me black or white F

发表于:2019-02-17 / 阅读(157) / 评论(0) 分类 流行英文歌曲

Soil、earth、ground和land都可以表示地面,但这四个词的用法有很大的区别。一起来看看吧! soil意为:泥土、土壤,尤指生长植物的土地。或国家、国土。 The trees have rooted in the rich soil. 树木在肥

发表于:2019-02-18 / 阅读(166) / 评论(0) 分类 英文语法词汇

音乐+爱情的化学反应:Chemical Rush 还是Brian Mcfadden小编对BB的新专辑实在不能不执着啊~这首依旧是混杂了电子风的Chemical Rush,稍微有些中规中矩,和专辑中电音味道更重的歌比起来,有些收敛

发表于:2019-02-18 / 阅读(166) / 评论(0) 分类 英文摇滚歌曲

time will not stand still today is the day, the day of salvation living for more than just synthetic force fed existence this is my disposition I will strive for the truth time will not stand still today is the day, the day of salvation living for mo

发表于:2019-03-02 / 阅读(180) / 评论(0) 分类 英文摇滚歌曲
学英语单词
'Ain Hassainia
3-ethoxypropyne
a grain
active steering
aerosol spraying
aft sheer
aguish
all (the) year round
antimony iactate
baked beef
batrachomyomachy
Bhekuzulu
bloudless
brick and tile
Bukum, Selat
capacity-demand ratio
carburretion
Clethra barbinervis
coleworts
computing geometry
conjugate quadratic surd expression
crossed parallelogram
crossing of dislocation
cumulative sum
cyclical policy
Dandawas
dipalmitin
Dipropylthiocarbamate
disbursement insurance
Donopon
electrolytic polarization
exclusive right to trademark
fair water sleeves
fancy design
field function
flooding therapy
four-point Calvinist
funereally
gasoline injection pump
genus Diapheromera
Granna
grassland body
hand mower
heterophenogamy (strandskov 1953)
hypomnesis
ignition nozzle
ill-treated
immunoassay(IA)
inesthetic
intersoil
Ipomoea setosa
Kir.
klaa
La Charité-sur-Loire
lending race
lipo-protein
machinery technology
malte
mapping with order preserving
methoxycarbonyl group
missile roll range
Morse simplex
Naiars
net profit after taxation
no matter what
nonnumeric application
odzs
old king cole
Panamanian flag
paranee
peisage
piasters
plasticum
popular type
prolifical
pterocarpine
Pulsatilla occidentalis
quasi flow
reflore
reinforced brickwork
remorts
reus
run-off rails
select call
sidoniuss
speedbird
spongeol
strategem
tattoolike
telephone central office
terpe
the magnificent lovers
unequivalve
unstraining
up-side
VA (value analysis)
vena septi pellucidi
virtual machine monitor
W.I.
water gage
wrought silver
younger brothers