全球水循环

Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr

发表于:2018-12-07 / 阅读(130) / 评论(0) 分类 (科普英语)Earth and Sky

Aqua Spacecraft 水资源监测太空船 NASA's latest and most ambitious weather satellite is measuring Earth's water cycle. Learn more about the Aqua satellite -- today on Earth and Sky. DB: I'm Deborah Byrd. JB: And I'm Joel Block for Earth and Sky. This

发表于:2018-12-07 / 阅读(106) / 评论(0) 分类 (科普英语)Earth and Sky

Mike出差刚回来,被时差折磨得痛苦不堪,向同事Larry咨询缓解时差的好办法。Larry说, Larry: Some people take herbal medicine, but there's really no solid proof that it works. Some people take sleeping pills and try to sle

发表于:2018-12-25 / 阅读(82) / 评论(0) 分类 礼节美语

Record Warm Winter in Arctic, Scientists Say New weather information shows the Arctic just had its warmest winter on record. The same information also shows that sea ice hit record lows for this time of year. That means there is plenty of open water

发表于:2019-01-03 / 阅读(82) / 评论(0) 分类 2018年VOA慢速英语(三)月

By Melinda Smith Washington 29 October 2007 The World Health Organization says two and a half billion people in developing countries do not have access to simple latrines, and for at least one billion of them, finding safe drinking water is a daily s

发表于:2019-01-06 / 阅读(73) / 评论(0) 分类 2007年VOA常速英语(十月)

By Tendai Maphosa Harare 09 August 2006 Justice Minister Patrick Chinamasa The trial of Zimbabwe's justice minister for attempting to obstruct the course of justice finally got under way after a retired magistrate was appointed to preside over the c

发表于:2019-01-08 / 阅读(189) / 评论(0) 分类 2006年VOA标准英语(八月)

Using Ingenuity to Combat Global Water Crisis Much of the work goes on in Well Dones headquarters building south of San Francisco. Designers work to create compelling logos and user-friendly web layouts to spread the word on global water shortages. T

发表于:2019-01-13 / 阅读(64) / 评论(0) 分类 VOA标准英语2012年(一月)

Global Warming Might Threaten Water Supply Stanford University climate expert Noah Diffenbaugh led the study, which compares snowpack conditions across the northern hemisphere in the late 20th century with climate model projections for the next one h

发表于:2019-01-14 / 阅读(98) / 评论(0) 分类 VOA标准英语2012年(十一月)

Hunger Remains Serious Global Problem The 2012 Global Hunger Index says hunger remains a serious problem worldwide, with alarming levels in some countries. The Index links hunger to the unsustainable use of land, water and energy resources. The Globa

发表于:2019-01-14 / 阅读(92) / 评论(0) 分类 VOA标准英语2012年(十月)

Scientists Ponder 'Epoch' of Damage to Global Water System Scientists say a new geologic epoch has begun whereby humans are causing major damage to global water systems. They warn of a planetary transformation comparable to the retreat of the glacier

发表于:2019-01-14 / 阅读(79) / 评论(0) 分类 VOA标准英语2013年(五月)

Mike出差刚回来,被时差折磨得痛苦不堪,向同事Larry咨询缓解时差的好办法。Larry说, Larry: Some people take herbal medicine, but there's really no solid proof that it works. Some people take sleeping pills and try to sle

发表于:2019-01-15 / 阅读(74) / 评论(0) 分类 商务礼节美语

What that circulation means to us human is that water is a moving target. We constantly have to seek it out in this endless cycle and intercept it wherever and whenever we can. This quest depend on water has played a defining role in human history. T

发表于:2019-01-22 / 阅读(74) / 评论(0) 分类 自然百科2010年

Let's look first. The fresh water that we depend on begins its life in the oceans. As the sun's rays beat down on the surface of the sea, they heat the water molecules until some evaporate. It's the start of an extraordinary journey. Here with water

发表于:2019-01-22 / 阅读(70) / 评论(0) 分类 自然百科2010年

It's just magic. When you follow it, you can see that this is the perfect union of the tree and the villages. The locals have kind of trained the roots, kind of guided them through and netted them together. What they've done here is they've grabbed s

发表于:2019-01-22 / 阅读(98) / 评论(0) 分类 自然百科2010年

WASHINGTON, May 17 (Xinhua) -- The U.S. National Aeronautics and Space Administration (NASA) announced Tuesday that the international Aquarius/SAC-D observatory will be launched on June 9, to study interactions between ocean circulation(循环) , the

发表于:2019-02-08 / 阅读(79) / 评论(0) 分类 英语新闻

Mike出差刚回来,被时差折磨得痛苦不堪,向同事Larry咨询缓解时差的好办法。Larry说, Larry: Some people take herbal medicine, but there's really no solid proof that it works. Some people take sleeping pills and try to sle

发表于:2019-02-12 / 阅读(90) / 评论(0) 分类 商务礼节美语

China's top economic planner says the country is studying a new fuel pricing scheme to make it reflect the global markets' oil price fluctuations more swiftly. Zhang Ping, the head of the National Development and Reform Commission or NDRC, says the c

发表于:2019-02-14 / 阅读(101) / 评论(0) 分类 英闻天下

By Alisha Ryu Near Galkayo, Somalia 06 October 2009 The United Nations is warning that years of drought and conflict are pushing many regions of Somalia toward a new cycle of hunger, devastation, and human suffering. Worse than ever Rotting carcass

发表于:2019-02-18 / 阅读(125) / 评论(0) 分类 VOA标准英语2009年(十月)

Science and technology 科学技术 The Arctic 北极 Tequila sunset 龙舌兰日落 Global warming may make the northernmost ocean less productive, not more so 全球变暖可能降低最北部海域的活力,而不是使之更有生命力。 ON S

发表于:2019-02-18 / 阅读(87) / 评论(0) 分类 经济学人科技系列

Todd: Christine you're from Papua New Guinea? Christine: Yes, we're a small island in the South Pacific. Todd: And that is near Australia? Christine: Just above Australia. Todd: Like how far is it from Australia? Christine: To Brisbane it's 3 hours b

发表于:2019-03-06 / 阅读(135) / 评论(0) 分类 英语趣味课堂
学英语单词
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akebia trifolia koidz
anchor voice-over
anterior comunicating artery
antistatic brush
arterwards
atmosphere condition
auxiliary feedwater
bank money
Baoesia
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BCRUM
biographists
Bokada
bosmere
class of variate
cleansingmilk
Cliffside Park
coamplify
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Dagon
DBBP
demolitionist
developed grain
domicile bill of exchange
drunkard's walk
en principe
erlenborn
field flyback pulse
fishery salt
flatbacker
fling into
foundation garment
fund-raising drive
g.y
Gilching
go hog wild
hair seam
half finished product
handheld TV
hiffed
host department
igf-i
institute agent
intengible goods
internal strains
java directory access protocol
jeholensis
jibril
kil.
king jamess
Kingdom of Morocco
loran-c transmission
materialist conception of history
Mauerstetten
monamines
morula striata
occupied block
offshore oil gathering station
old-new
open phase fault
overpowers
overthrowings
Paustovo
pearson product-moment correlation
picture reviewing test
present - day society
priapists
R. S. M.
radioactive-solution gauging
recobbled
red slag ironstone
revolving track crane
Romanichal
running-shed
Sandover R.
schema DDL
self talk
seward peninsulas
sighthole
sotokomata
sponsorships
standard mismatch
subordinate debt
tdfc
tebi-
temperature of crystallization
The back door robs the house.
tin-cerium alloy (electro)plating
Ukrainianising
unreliableness
unsound cement
untilted negative
upper water level for flood control
wind shadow
xenohormone
yaguarondi
yarns
zonal light flux