湖泊水平衡

TEXT Seen through the eyes of a young friend Einstein was a simple, modest and ordinary man. The professor and the Yo-yo My father was a close friend of Albert Einstein. As a shy young visitor to Einstein's home, I was made to feel at ease when Einst

发表于:2018-12-04 / 阅读(206) / 评论(0) 分类 大学英语精读第二册

A rich fishery in Southeast Asia is at risk because of overfishing, pollution and hydroelectric dams. The Tonle Sap is a freshwater lake in the middle of Cambodia. The lake shrinks and expands by thousands of kilometers, depending on the season. The

发表于:2018-12-07 / 阅读(112) / 评论(0) 分类 2017年VOA慢速英语(十一)月

Chinese soldiers used anti-tank weapons to blast away rocks and mud, holding back waters in an earthquake-formed lake that threatens more than 1 million people living downstream. Soldiers fired at rocks to dislodge enough debris to speed the drainag

发表于:2018-12-30 / 阅读(294) / 评论(0) 分类 国家地理2008年

The ducks and geese at a lake in Londons Hyde Park have a new neighbor: a floating structure of 7,506 barrels in the colors of red, mauve and blue. The floating structure, called The London Mastaba, is the latest creation of Christo. He is the Bulgar

发表于:2019-01-03 / 阅读(130) / 评论(0) 分类 2018年VOA慢速英语(六)月

Relatives of the more than 190 people missing after a boat sank on Lake Toba in Sumatra have asked government officials for a bigger search. The families also criticized the Indonesian government for ignoring unsafe conditions on passenger boats. Dis

发表于:2019-01-03 / 阅读(99) / 评论(0) 分类 2018年VOA慢速英语(六)月

Russians Reach Ancient Antarctic Lake Evidence of a giant lake beneath the Antarctic ice has been gathering since the 1970s. Suspicions were first aroused after a team of Russians drilled deep into the ice to get a climate-record core sample. Accordi

发表于:2019-01-14 / 阅读(133) / 评论(0) 分类 VOA标准英语2012年(二月)

Lake Sediment Could Better Date Ancient Finds Radiocarbon dating is the best-known and most widely used method to determine the age of organic material, such as bone or wood or plant matter. All such material contains radioactive carbon atoms, known

发表于:2019-01-14 / 阅读(109) / 评论(0) 分类 VOA标准英语2012年(十月)

Tourism, Development Threaten Burmese Lake Inle Lake is considered a jewel of Burma, where migrating birds, rare animal species and a handful of Burmese tribes share space around the 110 square kilometer freshwater reservoir. Now, a steady stream of

发表于:2019-01-14 / 阅读(97) / 评论(0) 分类 VOA标准英语2013年(四月)

Through the years, pollution on the Dianchi Lake, a large reservoir in southwest China's Yunnan's capital, Kunming, has created significant environmental problems, something the local government has been taking steps to try to clean up. In the city o

发表于:2019-01-19 / 阅读(125) / 评论(0) 分类 2018CRI中国国际广播电台

Poyang Lake, which connects to the Yangtze River near the city of Jiujiang, is the largest freshwater lake in China. The area of the lake fluctuates dramatically between the wet and dry seasons, influencing water levels downstream. However, the lake

发表于:2019-01-19 / 阅读(154) / 评论(0) 分类 2018CRI中国国际广播电台

By Daniel Schearf Beijing 10 June 2008 China has said a massive lake formed by China's Sichuan earthquake is halfway drained and now poses less of a threat. China says it has won a decisive victory in its battle to drain the lake; drainage efforts b

发表于:2019-01-19 / 阅读(152) / 评论(0) 分类 VOA标准英语2008年(六月)

By Daniel Schearf Beijing 07 June 2008 Chinese workers have started draining a massive, unstable lake formed by the Sichuan earthquake. Chinese officials say the water level is still rising but the threat of the lake bursting has been eased. Daniel

发表于:2019-01-19 / 阅读(126) / 评论(0) 分类 VOA标准英语2008年(六月)

Chinese soldiers used anti-tank weapons to blast away rocks and mud, holding back waters in an earthquake-formed lake that threatens more than 1 million people living downstream. Soldiers fired at rocks to dislodge enough debris to speed the drainage

发表于:2019-01-22 / 阅读(139) / 评论(0) 分类 自然百科2008年

By Greg Flakus New Orleans 25 April 2008 The Mississippi river, which drains more than 40 percent of North America's river flow into the Gulf of Mexico, is at its highest point in years, leading to concern that levees protecting the city of New Orlea

发表于:2019-01-31 / 阅读(137) / 评论(0) 分类 VOA常速英语2008年(四月)

My wife came home yesterday and said, Honey, the car won't start, but I know what the problem is.I asked her what it was, and she told me there was water in the carburetor(化油器). I thought for a moment, then said, You know, I don't mean this o

发表于:2019-02-03 / 阅读(107) / 评论(0) 分类 趣味英语

Woman's Body Found in Lake 12 Years After Disappearance The body of a Florida woman who vanished on her way to the airport 12 years ago has been found at the bottom of a lake near her home, police said Friday. Gail Schoening of Broward County was a m

发表于:2019-02-03 / 阅读(106) / 评论(0) 分类 阅读空间

Ohio Lake Erie, the smallest of North Americas five Great Lakes, supplies fresh drinking water to an estimated 11 million people in Ohio, Michigan and southern Ontario province, Canada. Yet sometimes pollution, both from industrial waste and farm-che

发表于:2019-02-04 / 阅读(114) / 评论(0) 分类 英语新闻

By Sabina Castelfranco Rome 16 October 2009 Fisherman rows canoe on Lake Chad (Nov 2006 file photo) The Food and Agriculture Organization held a special event Friday to raise awareness and mobilize funds to save Lake Chad, which was once one of the

发表于:2019-02-12 / 阅读(85) / 评论(0) 分类 VOA标准英语2009年(十月)

Pre-Listening Vocabulary surrounded: enclosed; to have something on all sides outlet: a means for going out or escaping evaporate: to change from liquid into vapour effortlessly: without trying hard ingest: drink or eat spa: health treatment using mi

发表于:2019-02-27 / 阅读(176) / 评论(0) 分类 趣谈英语

Heres How..In a lake, cold water sinks to the bottom, forming a distinct layer underneath the warmer water on top. Wind blows across the top layer. This causes more of that warm layer to build up on one end of the lake, pushing the cold layer underne

发表于:2019-03-06 / 阅读(170) / 评论(0) 分类 英语时差8,16
学英语单词
Abū al Mātamīr
aggregative portfolio
agiary
Ahead of the pack
antiaircraft defence system
arc excess
as long again
as slow as molasses
ASLP
asymptotic expansion formula
base assembly
bastioned front
beyond the sea
Bjorn
brake lever bracket brace
broad image
building machine
carnyxes
casing rinsing tub
choumoellier
classified loan
cocyclomatic number
concave
contextualise
cut-link
Cyclops bicuspidatus
cylinder pile
cyproheptidine
disposition by public sale
drainage basin
drained soil
drawing number
electrically operated circular manure grab
equigel
ewelina
fire breathing
flour bolt
four color problem
full hole completion
gastrointestinal bleedings
genus moruss
Gilberteses
grunwick
halenesses
hasten the decline of
hatched lines
hip-swivelling
hocusing
Horney, Karen
hummingbird vine
hurteth
HVDC model
idle station
idtis
inferior ganglia of glossopharyngeal nerve
jacobo
knowledge based debugging
L'gotnyy, Mys
lateral sulcus
lebensraum
meli
metaclase
mobile chain-reacting unit
muffaletta
munidopsis cylindrophthalma
non claim
nose-piece
onychoses
osuan
outlines
pathohistological
Patiala
perpetual canon
phonautograms
phototronic photocell
plasma free fatty acid
proxy votes
pseudosarcomatous
pupal stage
radiaton element
rigid boom system
roll-off characteristic
rugined
running up
russes
sequence welding
silly money
single-peakeds
sintering treatment
storm cone
term of settlement
tests out
three-stage mass spectrometer
timbrel
tool breakage
trace reflex
tritoniss
troponomies
underbearers
wallander
wraist
xenic cultivation