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(215) / 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(204) / 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(252) / 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(334) / 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(285) / 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(174) / 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(232) / 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(190) / 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(202) / 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(195) / 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(237) / 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(190) / 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(176) / 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(215) / 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(278) / 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(219) / 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(165) / 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(229) / 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(203) / 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(256) / 评论(0) 分类 英语趣味课堂
学英语单词
69kg per metre rail
accessible hermetic compressor unit
active video
agrium
air prcheater
apparent coordinates
aromatic herbs
as is usually the case
atkinson bridge
audio pollution
banestoes
belschyd
beta-ray spectrum
calculation of present value
Camiling
cell substrain
citrinations
cluster-cup
codehydrase
communication buoy
consumer's disposable income
core polarization
decretalist
deep water
degree of conformity
desert locust
divaricately
drainage works
drop-pit
dynamo bracket
entitizing
europe-asia
extra warp
f'ed
female masculinity
ferroferrocyanide
file-baseds
fox-sleep
fragments
frequency of joints
german capitals
goliardic
Golyam Mechi, Vrǔkh
grain drive shifter
Gwangdo
have somebody on toast
hayrikyan
henryite
Heteropogon Pers.
incomplete commutation
insanitation
instructing adviser
justiteombudsman
kate chopins
keriorrhea
killing of colour reproduction
leaching-crystalization process
legal-services
life sucks
make one's head spin
maxillo-turbinale (os.)
mcelman
metiapine
microsomic fetus
muurolane
Nan River
neutral mutation random drift hypothesis
oligosynthetic
Olivine Ra.
peairs
pensions insurance
plane sections
Processus falciformis
rabbit-hutches
racing jack
radiating energy
rein leather
repatented
retainer pliers
retrocatheteris
Rock Cave
seivel joint
soothill
spurling line
sternal body
strude
subtiliating
tefls
tenovaginotomy of flexor tendon of fingers
throw a race
throw one's weight
to define
triangular code
trionychids
ultrasnug
underplatings
upbearer
valence shells
vitreous humour
Wentworth classification
windill
wire rope for oil well