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Algae naturally produce oil, when its process start with oil turned into bio fuels, an alternative energy source. This is just one snag. Harvesting the oil from algae-float water is prohibitively expensive. But researchers have come up with an effort

发表于:2018-12-24 / 阅读(120) / 评论(0) 分类 Scientific American(一)月

In books and movies like Call of the Wild, huge, vicious huskies pull sleds for hundreds of miles over the Alaskan tundra. A Moment of Science wonders, what kind of dogs are sled dogs? 在书里或者在像《野性的呼唤》之类的电影里,巨型

发表于:2018-12-28 / 阅读(139) / 评论(0) 分类 初学者听力文摘精选

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 arm [ B:m ] He received a call to arms

发表于:2018-12-30 / 阅读(178) / 评论(0) 分类 每日攻克5词

Broadcast: May 12, 2003 By Jill Moss This is the VOA Special English Development Report. Each year, millions of people in Bangladesh drink ground water that has been polluted by naturally high levels

发表于:2019-01-02 / 阅读(159) / 评论(0) 分类 VOA2003(上)-社会广角

By Matt Steinglass Hanoi 20 September 2006 Black bear cubs An animal rights organization has reached an agreement with Vietnam's government to build a bear sanctuary near Hanoi. The refuge will house bears rescued from farms where their bile is harv

发表于:2019-01-11 / 阅读(189) / 评论(0) 分类 2006年VOA标准英语(九月)

The local food movement is growing in the United States. Restaurant owners and families look to nearby farms for fruits, vegetables and meat. Now small forest owners want to join the local food party. They're promoting edible mushrooms, berries, and

发表于:2019-01-13 / 阅读(129) / 评论(0) 分类 VOA标准英语2010年(十二)月

AILSA CHANG, HOST: Sea salt has been harvested for more than a thousand years on the Atlantic coast of France. The industry declined in the mid-20th century. But with foodies looking for ever-fancier ingredients, NPR's Eleanor Beardsley reports the s

发表于:2019-01-16 / 阅读(115) / 评论(0) 分类 2017年NPR美国国家公共电台8月

Huang Jiefu, director of the China Organ Transplant Development Foundation, has told an international symposium on transplants in Hong Kong that persistent reports of organ harvesting taking place in China are simply not true. The rumor about organ h

发表于:2019-01-19 / 阅读(131) / 评论(0) 分类 2016CRI中国国际广播电台

a. The woman is riding a sled b. The woman is going skiing c. The woman is building a snowman d. The woman is mountain climbing

发表于:2019-01-23 / 阅读(133) / 评论(0) 分类 初学者英语听力

Have you ever been sledding? In places where it is snowy, I think it is a great thing to do. In a way it is as good as, or even better than skiing; I'll tell you why. First of all, you don't need any skill at all to sled. Secondly, if it is speed tha

发表于:2019-01-28 / 阅读(139) / 评论(0) 分类 英语博客 A cup of English

By Kurt Achin Mount Kumgang, North Korea 18 February 2008 You may remember the ping-pong diplomacy between the United States and China back in the 1970s. Now, some South Korean athletes say they have introduced dog sled diplomacy to North Korea, as p

发表于:2019-02-03 / 阅读(135) / 评论(0) 分类 VOA常速英语2008年(二月)

In modern times, most people choose to use electrical devices, like refrigerators, to keep drinks cool. But summer visitors at Rockywold-Deephaven Camps in New Hampshire cool their drinks the old-fashioned way - using large blocks of ice in wooden bo

发表于:2019-02-19 / 阅读(114) / 评论(0) 分类 2019年VOA慢速英语(二)月

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学英语单词
acclimates
alpins
anamalistic month
apilocator
artificial transposon
auto-exposure
azopolyamide
beautifuler
black oaks
Bokwankusu
boobytrap
broad bean podder
caffes
cannon fire
carburizable
carved wooden fruit plate
clarigate
closing of barrier
cold wall
competent bed
cross levelling
detuned circuit
double piston engine
Dulbecco, Renato
electric hare
Enklinge
entrainments
EUL
find-spot
flazalone
fluidrachm
force feed mechanism
French franc bloc
fungicole
geno-
get round sb
hepatic vein thrombosis
heureka
high-velocity electron beam
hot-air blast hole
hunger sign
hypallactic
hypiodite
inorder
international exchange
lumbar disc
majestically
mangifer
marginal trading
mazarinades
mechanical scanning
meet sb on equal terms
MGUH
microsutures
Mortka
myse
netview program
occupational laryngitis
one-sided asymmetric information
orbicularis palpebrae
outas
packet interleaving
Palmford
partial cross-section
pedalo
penicillinase
per-cent-of-sales approach
perennial philosophy
plant opal
Pomeranian dog
pyridinediyl
q.q.h.
renewal of bills and notes
research and development people
retorsions
revolving pan
saccharomyces ellipsoidess
saoshyant
scotoscope
set speech
shallow well pump
Shamuhombo
Sharples
shrinkage estimate
societal infrastructure
spambox
stove bolt tap
subdialect
subpolar high pressure
tabursuq (teboursouk)
tangential position roentgenography of mandibular ramus
titoes
toxicosis metallicus
trekkie
twin twisted strand
underoptimization
ununennium
us odds
used engine oil
weight-volume relationship
will-o'-the-wispy
young offenders