动态溶浸

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(69) / 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(97) / 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(134) / 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(68) / 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(55) / 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(66) / 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(98) / 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(52) / 评论(0) 分类 自然百科2011年

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发表于:2019-02-19 / 阅读(141) / 评论(0) 分类 加州英语分级G6
学英语单词
abietic acid anhydride
Acanthophacetus reticulatus
address direct access
aldwark
asbestoic body
associated signalling
berkowitz
blank forms or schedules
buried joint
capillary seepage
cast-in-situ
cladonias
classloader
clorafin
committee on the corn trade
comparisons
conical horn antenna
conormal
critrcal inversion density
dentor
derivative discontinuity
dibensylamine
dillow
directional reflectance
Diuramid
DOD, DoD
domain-independent problem solver
dual recirculation
endfrog
facies articular posterior
fatigue reliability
faulty condition
field area
file extension
fixed stress
flashpot
foreign policy science
foreknowledge
GeForceTw
gold-tinted
gonadocrinin
gotra octocincta
greenesses
hatfill
head-shrinkers
hedricks
hug box
ICHCA
ironwood tree
Jacob I.
kiyoshis
klutzy
Koiama, Jasjira
labial cartilages
laminated iron
lapplands
late-february
low-land
main-wheel strut
matrix cocycle
merphene
Mesa County
metal partion
multiloop stability
mustelle
nl understanding
non bled stream rate
not stand any nonsense
oscillation speed of rod
overurges
paleohydrological
phase identifying pulse
Phocean
pre-cast concrete slab crossing
precision hand tapping
prethin
pulmonary lobule
pulse duration control
radiosonde modulator
ratio flow controller
reasonable norm
relational database management systems
san juan de la cruz
secondary raw materials cost
shotblaster
shutting down device
sisi surakarta arts group
student-activist
sychrotron
sysors
team-member
tellenol
thermopsine
time-recording
toston
Tritons
villa sanjurjo
voluntary accumulation plan
wirerope transportation
work horse
WWDH