有机极性复合体

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(196) / 评论(0) 分类 VOA2003(下)-农业与经济

A new study has found that the Arctic's iconic polar bears are finding it harder to hunt for food due to melting sea ice caused by climate change, putting the species at a growing risk of extinction. Researchers from the United States Geological Surv

发表于:2018-12-24 / 阅读(189) / 评论(0) 分类 2018CRI中国国际广播电台

[00:02.54]English Express [00:28.11]OAKA - The Athens Olympic Sports Complex [00:31.40]雅典奥运会场馆 [00:43.42]The Athens Olympic Sports Complex (OAKA) [00:47.09]is situated at Maroussi [00:48.97]and was the centre of the Olympic Games 2004.

发表于:2018-12-26 / 阅读(234) / 评论(0) 分类 轻松英语之旅

Seventy-nine degrees north latitude is near the top, at the cold edge of the world. In the winter, when temperatures plunge below freezing, there is complete darkness at noon. During summer, the sun shines at midnight, there is no place to hide. Dang

发表于:2018-12-30 / 阅读(316) / 评论(0) 分类 国家地理2007年

She worries a lot. She worries about polar bears. They are big, white bears. They live in the north. They need snow. They need ice. They need cold weather. There is too much pollution. Pollution heats up the Earth. Heat melts the ice. The ice is the

发表于:2018-12-31 / 阅读(271) / 评论(0) 分类 儿童英语小故事

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(161) / 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(218) / 评论(0) 分类 VOA2003(上)-科技先知

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(174) / 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(185) / 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(177) / 评论(0) 分类 VOA标准英语2013年(一月)

BBC Learning English Weekender Polar Explorer Amber: Hello, I'm Amber, and youre listening to bbclearningenglish.com. In Weekender today, we listen to an interview with explorer, Rosie Stancer. In March, Rosie sets off on her latest expedition walki

发表于:2019-01-16 / 阅读(223) / 评论(0) 分类 Weekender

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(170) / 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(161) / 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(202) / 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(258) / 评论(0) 分类 农业与发展

STOCKHOLM, May 8 (Xinhua) -- The 2012 Swedish Polar Music Prize was awarded to the American singer-songwriter Paul Simon and the Chinese American cellist Yo-Yo Ma, the prize committee said in a statement on Tuesday. For five decades, Paul Simon has b

发表于:2019-02-09 / 阅读(202) / 评论(0) 分类 英语新闻

The dogs were barking wildly at two smallcreatures playing in the moonlight. Polar bear babies! cried Annie. One roly-poly cub leaped onto the other. Then theyboth rolled through the snow. Hi, little bears! Annie called. The cubs jumped up and shook

发表于:2019-02-17 / 阅读(152) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

BEIJING, June 21 (Xinhua) -- China will launch a new icebreaker for use during an upcoming 2013 polar expedition, a senior oceanic official said on Tuesday. Both the new icebreaker and Xuelong (Snow Dragon), an icebreaker that operated in Antarctica,

发表于:2019-02-18 / 阅读(208) / 评论(0) 分类 英语新闻

Voice 1 Hello, Im Marina Santee. Voice 2 And Im Ruby Jones. 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 A tall man stands s

发表于:2019-02-21 / 阅读(187) / 评论(0) 分类 环球英语 Spotlight

Paul: So have you seen all these freakish weather events on the news all around the world? Amy: Yeah, yeah. I'm trying to pay attention, yeah. It's been pretty bad in some places. I think, it's been the wettest January on record in the UK at the mome

发表于:2019-02-27 / 阅读(236) / 评论(0) 分类 英语趣味课堂
学英语单词
'twixt
-plex
actinotrichium
ampery
amynthas robustus
an improving case of measles
angled draft
authenticity
award for invention
belorussian
bitumen poisoning
Borrelia buccale
bowse to
bucket drill
bulletwoods
carvomenthenol
charging current
checkrow fertilizer planter
chief nurse
chiropotes albinasa
chroma amplifier stage
class iii construction
common walnut
consumer terrorism
continuous thunder and lightning
Cornus florida
cossety
creative group
current-illumination characteristic
Daimugen-zan
dermal branchium (pl. -chia)
dst(dexamethasone suppression test)
ectotrophic, ectotropic
edge of leaf
elvitegravir
emphatical
Endo-L
engine output
exacerbescence
extract of an account
fast switching thyristor
flanged motor
G7,G-7
geralds
Ghambagid
glaris
grade of finish
groundscatter propagation
initiation discharge
knife guards
Lapteva, Mys
liquid waste monitor tank
lumany
maletic
monarkite
monodispersely
multiplexing gate
nano-sievert
notched test bar
off-market rules
on bail
over-purlin insulation
overhead-under ground network
paracharmonium
paragenetic (brink 1962)
PEN-O
played
positron-electron
post-communism
pressure-sensing
propyropterus pygidialis
pseudophlebitis
r-word
rabies vaccines
razorbill
refractory casting tube
relention plate
rent collectors
route stand by
Salian Dynasty
Scheffer stroke
self-reseting loop
Silicoflagellatae
silt pressure
spermiated
spirochetolysis
splitting and reassembling technique
statement coverage
static externality
subtilities
syff
synctime
syntax definition
tangil
three-D
Tohenbatu
tpc
unclassified technical
unwariness
VCAM (telecommunication access method)
water-cleaner
zonatuss