有机金属化合物

Grammar Girl here. Todays topic is the complex-compound sentence. Guest writer Sal Glynn writes: Most writers worth their fingertip calluses begin as avid readers. We read books, magazines, and websites indiscriminately until we start to notice the w

发表于:2018-12-07 / 阅读(97) / 评论(0) 分类 英语语法 Grammar Girl

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

Intonation can indicate completely different meanings for otherwise similar words or phrases. For example, an English teacher teaches English, but an English teacher is from England; French class is where you study French, but French class is Gallic

发表于:2018-12-27 / 阅读(56) / 评论(0) 分类 美式英语正音训练

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(57) / 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

By Roger Hsu Mephis, Tennessee 17 August 2006 watch Museum report The National Ornamental Metal Museum in Memphis is devoted to the conservation and advancement of metalwork. It is a place where metal smiths become synonymous with artists and where

发表于:2019-01-06 / 阅读(163) / 评论(0) 分类 2006年VOA标准英语(八月)

It seemed like a good ideabecause rivers and ponds in Bangladesh were contaminated with bacteria, Bangladeshis switched to wells. But soon after, in the early 80s, researchers realized those wells were harming Bangladeshis with a new poisonarsenic. T

发表于:2019-01-08 / 阅读(78) / 评论(0) 分类 Scientific American(十一)月

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Description: Metal Sonic is flying through space and comes to an asteroid field, you need to help him blast his way through without getting hit or its game over. Instructions: Move: Up

发表于:2019-01-08 / 阅读(164) / 评论(0) 分类 Daily Free Games

AGRICULTURE REPORT - Scientists Find Compound in Smoke that Helps Seeds Grow By Mario Ritter Broadcast: Tuesday, July 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A di

发表于:2019-01-11 / 阅读(98) / 评论(0) 分类 农业与发展

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(68) / 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)

The United Nation's World Food Program says rogue members of Somalia's extremist al-Shabab group attempted to raid its compound late Sunday in the Somali town of Wajid, about 300 kilometers northwest of Mogadishu. World Food Program spokesman, Peter

发表于:2019-01-14 / 阅读(128) / 评论(0) 分类 VOA标准英语2009年(八月)

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(52) / 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

What do these five words have in common: hotdog, fireworks, well-being, waistline, sunset and ice cream? They could all describe a fun holiday celebration. For example: My holiday was wonderful! I went to a friends party and we laughed, ate and had a

发表于:2019-01-21 / 阅读(146) / 评论(0) 分类 2018年VOA慢速英语(十二)月

By Elizabeth Carlassare. Todays topic is compound interest. Albert Einstein is often quoted as having said something to the effect that compound interest is the greatest wonder of the universe. Its an urban legend, but it packs some punch! In todays

发表于:2019-01-30 / 阅读(132) / 评论(0) 分类 货币英语

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(76) / 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(140) / 评论(0) 分类 农业与发展

ISLAMABAD, Feb. 25 (Xinhua) -- The living compound of the former al-Qaida chief Osama bin Laden in Pakistan's northwest city of Abbottabad is being demolished, said one local media report. Local Urdu TV channel Express said that the front part of bin

发表于:2019-02-18 / 阅读(84) / 评论(0) 分类 英语新闻
学英语单词
.dsq
a crowa of
ace (angiotensin converting enzyme)
acrows
am station
anomalous wave
as fired fuel
astrogeodetic plumb line deflection
be tried at the Bar
beni boufrah
brightenings
brine method
channelizing marking
chemical consolidation
christens
codeface
Cotoneaster subadpressus
crime of pillage
cylinder cover base
DDEW
decayed stable manure
deexciting
depend on each other for existence
differential attenuation mode
double graded bedding
drop reactance
dry (type) dust collector
Eagleton
editosome
Ems River
enumerating predicate
Erichsen depth index
Esanbatol
exchange - rate mechanism
fairtest
fake spirits
flood lubrication
generate form
gipsy's warning
Great American Desert
guideboat
headings
hedera nepalensis k.koch var. sinensis (tobl.) rehd.
hierarchy of sets
hindlegs
hypovenosity
intrinsically stable superconductor
kennel-raker
lawch
lopoidic
luster cloth
made a mistake in
magnetic annual variation
marginal externality costs
mechanical draught
neutral surface
new-ages
NNSS
nondialysable
nonpersisters
NOT functions
not know which way to jump
on the hike
osteosis parathyroid
output tray
paternity tests
Peterson earth coil
Phlogenzym
play it straight
postweld interval
public transit facility
pulse modulated wave
rakeshame
recording time
reentrainment
renominee
resident owned company
residual achromatic aberration
right hand turnout with contra frexive curve
roaring sand
rubidium alum
San Juan Seamount
scrubwomen
search sb
set a price on someone
sharp V-thread
Siamization
simple aggregate method
South Bloomfield
spatial soliton emission
strategic reconnaissance unit
tewson
thin webbed girder
transaction journal
treyst
tuberculoderma
tyre inflation
ungroggy
universal gas constants
usan
wave guide mode
write sth back