焙砂浸出

This is one of the reasons why Canada, 这就是为何加拿大 originally a climate change hero -- 它原本是环保英雄- we were one of the first signatories of the Kyoto Accord. 我们是第一批签署京都议定书的国家之一 Now we're

发表于:2018-12-08 / 阅读(89) / 评论(0) 分类 TED演讲娱乐篇

Over centuries, the Irish built a rich heritage of castles and monuments, using an abundance of local stone. Now many of the structures are damaged. The stone is decaying. Thanks in part to Irelands notoriously damp weather, these sites are in danger

发表于:2018-12-26 / 阅读(111) / 评论(0) 分类 自然百科2010年

Broadcast: Apr 02, 2003 The investigation into what caused the break-up of the U.S. space shuttle Columbia supports the theory that a left wing panel broke off during its mission, possibly playing a r

发表于:2019-01-03 / 阅读(148) / 评论(0) 分类 VOA2003(上)-科技先知

Study: African Aluminum Pots Contain Lead 研究表明非洲铝锅含有铅 Locally made aluminum pots in Cameroon, and probably in much of Africa, are likely to be contaminated with lead ( (Courtesy: Occupational Knowledge International). Locally ma

发表于:2019-01-14 / 阅读(80) / 评论(0) 分类 VOA标准英语2014年(八月)

From Haridwar. I followed the Ganges more than 300 miles South east to the major industry city. India's population has more than doubled in the last forty years. It's now more than 1.2 billion people in the country. The impact on the river has been a

发表于:2019-01-16 / 阅读(67) / 评论(0) 分类 自然百科2015年

And we're replacing that with the largest industrial project in the history of the world, 将它转变成史上最大的工业项目, which is producing the most high-carbon greenhouse gas emitting oil in the world. 生产温室气体排放量最大的

发表于:2019-01-18 / 阅读(80) / 评论(0) 分类 TED演讲商业篇

Over centuries, the Irish built a rich heritage of castles and monuments, using an abundance of local stone. Now many of the structures are damaged. The stone is decaying. Thanks in part to Irelands notoriously damp weather, these sites are in danger

发表于:2019-01-22 / 阅读(110) / 评论(0) 分类 自然百科2009年

Parenting on the move is all about sacrifice. And in the forests of northeastern Australia, another great journey spurred by parental dedication is about to begin. On translucent tawny wings, a little red flying fox flaps homeward after a night of in

发表于:2019-01-22 / 阅读(64) / 评论(0) 分类 自然百科2011年
学英语单词
a bitter pill to swallow
Adinandra auriformis
allocation of a sample
anodendrine
aspidoalbidine
atturn
Ballyvaughan
be avid of
belge
Bendugu
bind in
booking permit
braxies
burden of crtract
butterfly collector
cambered kruger
car-key
catination
commercial-papers
consideration issue
cowbane
craft-worker
digest
dissolved organic nitrogen
doerner-hoskins distribution law
double trigger
Dressler's disease
duocarmycins
effect of cargo shifting on stability
elcampane
elevator well
equipment category
ethyldiisobutyltin bromide
ferromagenetic powder
four-pole coefficient
Futu (S32)
general enquiries
henhood
hybrid computer programming language
in situ soil
industrial economy management
intercommoning
intrusive testing
inulin clearance
iPhone SDK
kind of test
linguistics department
Luisiana
magnetic coercive force
major semiaxis
mechanical assistance
methanamide
Milliporid
mirrorize
monogenesis
neoantique architecture
Newton's fluid
Ngadza
North Foreland
nucleonic structure factor
parietin
PICTURE attribute with string data
positioning mark
potato dextrose agar
radioglaciology
rajapaksa
rock dusting
salyers
scurelle
self-balanced
skylight illumination
sphenoidal dihedron
squirrelish
surface compression
tactinvariant
talaud islands
tannis
taraxacum
tavrs
tenderometers
testing fueltank
thermal container loading survey
TRE (transient radiation effects)
Troitskiy Sungur
truncated spectral model
tumuluss
type libraries
unguentarium
ungular
Union soldier
unleaded gasolines
unsaint
venerables
vertical broaching machine
wale streak
Wallman circuit
wheel aligner indicator
whortleberries
wooden beam
wrapped
YOG