备案分析

This is Scientific Americans' 60-Second Science. Im Steve Mirsky. Got a minute? The search for alternative fuels to gasoline has led to surprising possibilities, for instance, the waste oil for making French fries. But one of the most unusual alterna

发表于:2018-12-24 / 阅读(40) / 评论(0) 分类 Scientific American(一)月

When the wind picks up at the foot of the Rockies, there are those who believe they can hear the future. At the National Renewable Energy Laboratory, making alternative power sources competitive with fossil fuels has been a mission since the energy

发表于:2018-12-30 / 阅读(44) / 评论(0) 分类 国家地理2008年

By Katherine Cole Tres Chicas is a rarity on the music charts: A vocal group in which all three singers are frontwomen in their own right. And don't get ready to rumba, because despite their Latin nam

发表于:2019-01-07 / 阅读(59) / 评论(0) 分类 VOA2004(下)--文化艺术

China's energy production relies heavily on coal-fired power stations. As the world's highest emitter of greenhouse gasses, China consumed more than 400 million tones of coal last year. As many parts of China have been shrouded in a gray haze over th

发表于:2019-01-19 / 阅读(42) / 评论(0) 分类 英闻天下

By Jerilyn Watson Broadcast: July 17, 2003 This is Bill White with the VOA Special English Education Report. Some young people in the United States attend 1)alternative schools. These are schools that

发表于:2019-01-20 / 阅读(131) / 评论(0) 分类 VOA2003(下)-教育与新闻

今天我们要学的词是 alternative. Alternative 作为形容词,意思是另外的,可以用于替代的。Stephen Hawking predicts that planet Earth will only survive another 100 years, and it's urgent to consider an alternative planet. 霍金

发表于:2019-03-07 / 阅读(99) / 评论(0) 分类 英语单词荟萃
学英语单词
a besetting sin
ad-writer
air-conditioning turbo-compressor
AkROLUTIN
Aloe americana
Amerang
amphioctopus exannulatus
anglesites
backcross method of breeding
bimillennial
boring micrometer
bottom woman
bradyphrasia
bubblegum pink
calamus
casting spot
chian turpentines
children
chlorazol brown b
citrophsphate
come away none the wiser
creches
curthose
cymbalons
dipping paint
draw ratio
economical benefit
eight terminal network
electoral law
eneurosis
Epiheteroconessine
exhaust turbo-supercharging
fan-stoppage breaker
femtojoule
fixed penalty
flat mild steel bar
format recognition
freight forwarding
Frenchpeople
geoastronomy
get shirty
gift-card
give in one's adhesion to
gratefully
halyard shack
Herne, James A.
horizontal sintering
Impromen
indifferentiable
janko keyboard
Juvenal
kahalani
koaxin
Lajawa
lawncare
livertons
magnoliae officinalis flos
makati
Masha
nefud
nought withstanding
novmir
off-break
panulirus stimpsoni
parallel run test
parley
partial orders
Passagem Franca
pedestal fair-leader
perimeter disturb test
pivoting high
politik
polling message
polonies
preflight medical examination
preservatories
print bonding
project operation
psychogalvanic reaction
push up
radiolocation land station
red calcareous soil
rhodoquinone
rosenwinkel
Saxifraga jainzhuglaensis
schottky transistor
sememically
shouaa
sludge acid separating tank
steadily
sunvisor
suoerficial x-ray short
superexcited molecule
tailstock sleeve
tallith
the place to be
thenad
transfer of load
Vacuolaria
wearing her heart on her sleeve
worye
Zoo-