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This is Scientific Americans 60-Second Science. Im Christopher Intagliata. Got a minute? Imagine climbing diamond mountains, or hiking around the graphite shores of a lake of tar. Sound a little sci-fi? Well a new discovery suggests planets like that

发表于:2019-01-08 / 阅读(322) / 评论(0) 分类 Scientific American(十二)月

This is the VOA Special English Development Report. Female farmers in Rwanda and Sudan will learn about what kind of seeds to use, how to farm without chemicals and when to harvest The Food and Agriculture Organization estimates that poor countries

发表于:2019-01-11 / 阅读(320) / 评论(0) 分类 VOA慢速英语2008年(八)月

senior United Nations' official in Asia says the financial crisis hitting regional economies is an opportunity to boost investment in green technologies to impact climate change. The comments by U.N. Undersecretary General Noeleen Heyzer, head of th

发表于:2019-01-13 / 阅读(287) / 评论(0) 分类 VOA标准英语2009年(二月)

三星酷毕手机广告歌:Paloma Faith - Technicolour Technicolour Paloma Faith Once upon a time my friends it feels like yesterday I was living lonesome in a world of disarray Everything was black and white,there wasn't even gray And every morni

发表于:2019-02-03 / 阅读(316) / 评论(0) 分类 好听的英文歌曲

So how much do we know about what's inside the Earth? Very little. 因此说,我们对地球的内部情况究竟了解多少?很少。 Scientists are generally agreed that the world beneath us is composed of four layers, 科学家们普遍认为,

发表于:2019-02-25 / 阅读(243) / 评论(0) 分类 万物简史

Reporter: With the theme of Ecology, Information and Life, this year's Urban Tec Asia, the fourth of its kind, aims to address the most painful urbanization problem - ecological damage. Top intellectuals and businesses from around the world will focu

发表于:2019-03-04 / 阅读(428) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
a journey of a thousand miles begins with a single step
abyss of time
accelerated deprecistion
age and sex composition
ant-man
apparent admittance
asbestos-covered wire
Auger yield
baronially
barrow-man
bifurcated ligament
blood-sized
brodskis
capping rail
Cell tower
chromoblastomycosis
compound bolster
configuration interactionCI
copper ingot
cornua rhinoceri pallidum
corporate regulation
coupling factor of two circuits
crankshaft ratchet
creatic nausea
deadapt
depressings
Devgarh
discs
double end spark plug wrenches
ferneyhoughs
fibrillated film fibre
filter mask
floridita
ford-
frictional damping
Fridenberg's card
fused grading shield
George Seamount
geriatria
Gettnau
ginger family
give thanks
glow priming hole
groundwater drawdown
heterodyne receivers
heteroepitaxial film
high-voltage electric power system
hlpa
Howe Caverns
Hoya polyneura
Hubal
Hymenolepis diminuta
in one's own worth
interpretive system
kwaai
lipoma of ear
Magnolia conspicua
Methafrome
multiplex cinema
network primary distribution system
noncorotational
not a pennyworth
onion thripss
paid search
perfusion catheter
playground ball
Poleszuk
popularisation
postanal gut
property-linked benefit
proportional distribution
protective service
rachitomous vertebra
re-acquaint
redheaders
rhizoctonia bataticola
ride rate
San Pedro de Arimena
sand-protecting dam
schorrs
schouest
scratting
separation of fragments
severe winter
shape memory
skateathons
slot distribution pipe
south china
spring coupling
stack smashing prevention
straight lining
structural drilling
styrylchromone
The lung-qi should keep pure and descendant
tonicizing
Toratex
unwomaning
vacuum detector
vanillin sugar
venae saphena parva
Venusian surface
Winters, Jonathan