[网络] 网硅酸盐;架状矽酸盐类矿物;网硅酸盐类

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(295) / 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(286) / 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(259) / 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(277) / 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(216) / 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(404) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
Acyrtops
adrmycin
Alchornea rugosa
American kestrels
Amussat's probe
angiographic occlusion
antilinear operator
arbitrariously
articulose
augereaux
back on to
basic signals
Bassilly
big-moneys
biotinylated probe
black annealing (box annealing)(pot annealing)
breaking wave height
Burnet's axiom
Camiguin I.
cell embolism
chain gage
chain tong
chamber of commerce
click-to-callback
closed end mutual fund
cochlearifolia
costochondral joint
delimber
didymiumDi
dilval
discharage
drilaster purpureicollis
exploitate
external angle head
feminism movie theory
fixed bridge prosthesis
focal plane
free-wheel clutch
geodetic subsystem
glaciated
harbo(u)r machinery
Heinsheim
historical sense
infant car seat
irregular shaped can
L10
lap rack
lymphoglandulae mesocolicae
makes love
mechanostriction
metal net
microdose dosage mixed sistem
mother nuclide
mucous patch
multiattribute decision-making
mustoes
neocorporatist
null setting
of choice
optical trap
para-psychology
passive immunities
present value control
psammomatosis
public conformity
pyro-carbonate
quasi linearization
radio communication diagram
range finding station
reclama
Richardson vole
rigamaroles
rivetpopper hypothesis
salted sea-urchin gonad
San Vendemiano
sarovar
schyle
secondary microwave attenuator
seilerns
Sekijō
semaphore queue management
short-swing rule
siderometer
sized glass fibre
stainless steel bars
stairstep
Stiarwalt
subsurface pinhole
sulfanyls
sweet rocket
tactition
terephthaloyl
thankin
thread selector
tonicity
total collection
turbine input
two-faced machine
underglaze decoration
valerene
venustate
warding off