时间:2019-01-22 作者:英语课 分类:自然百科2008年


英语课

 It is called the Roof of Africa. Rising 19,340 feet nearly 4 miles into the sky, Mount Kilimanjaro is the highest point on the entire African continent.


 
Located in northeastern Tanzania in east Africa, Mount Kilimanjaro is about equal distant from Cairo to the north and Cape 1 Town to the south, around 220 miles south of the equator. The majestic 2 snow-capped peaks of Kilimanjaro have long captured the world's imagination. Thousands have traveled to Tanzania to climb the mountain, or to view its famous glacier-covered peak. One such visitor, the American author Earnest Hemingway, even wrote a story about it. In The Snows of Kilimanjaro, Hemingway described the mountain's ice fields as widest all over the world, great, high and unbelievably white in the sun.
 
As spectacular as it is to see, the ice on top of Mount Kilimanjaro serves a much more important purpose. Formed more than 11, 000 years ago, the glaciers 3 are a vital source of drinking and farming water for those who live in the surrounding areas. But for the last century the snows have been disappearing. Kilimanjaro’s glaciers have shrunk by more than 80% since 1912. This can be seen in pictures that the NASA satellite Landsat has been taking of the mountain's ice cap for more than a decade. This is how it looked in 1993. And this is how it looked just 7 years later in 2000.
 
There are several theories as to why Mount Kilimanjaro’s snow is disappearing so quickly. For one thing, the mountain is located in a tropical region. For this reason, its glaciers are especially vulnerable to climate changes. One type of climate change is called global warming, which is causing a constant rise in the Earth’s temperature. Another possible reason that glaciers are melting is deforestation, which happens when trees are cut down in mass quantities. Trees keep the air cooler and add moisture to the atmosphere which helps create clouds and precipitation.
 
Regardless of the causes, the snows of Kilimanjaro continue to melt. Experts predict that the mountain's glaciers could disappear completely by the year 2020. The loss of Kilimanjaro’s glaciers removes a source of water from the mountain’s surrounding area. In addition, it would probably decrease the amount of tourism and the revenue it generates to Tanzania. Finally, the disappearing snow in Africa serves as proof that the Earth, with its changing climate and warming trends, cannot always sustain its natural treasures.
 

n.海角,岬;披肩,短披风
  • I long for a trip to the Cape of Good Hope.我渴望到好望角去旅行。
  • She was wearing a cape over her dress.她在外套上披着一件披肩。
adj.雄伟的,壮丽的,庄严的,威严的,崇高的
  • In the distance rose the majestic Alps.远处耸立着雄伟的阿尔卑斯山。
  • He looks majestic in uniform.他穿上军装显得很威风。
冰河,冰川( glacier的名词复数 )
  • Glaciers gouged out valleys from the hills. 冰川把丘陵地带冲出一条条山谷。
  • It has ice and snow glaciers, rainforests and beautiful mountains. 既有冰川,又有雨林和秀丽的山峰。 来自英语晨读30分(高一)
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a subject bibliography
ablare
advocateships
ailurophobias
Akashi-kaikyo
ammonia water
amphipithecids
arteriola nasalis retinae superior
be headed for
boztepe
bradden
Brevibloe
carbon steel shell
cardial tuberculosis
cheese and rice
chemical transfer process
cholesteraemia
circulation frequency of word
clomb
computer models
condition of commutation
convolvulus scammonias
Councilman lesion
Crimea
crude flashing
defence against
diminazene
DMA (direct memory access)
downthrow side
DuckDuckGo
Dumping Valve
dysdera crocata
dysilthia
early development mechanism
ecumenopoleis
effacers
effie
estructural
eugnie
fail box
false flagged
film, wet
fine gradation
fire-escape chute
fuel lower heating value
grass root lobbying
hanged around
headshop
Henganofi
high-early cement
high-speed transfer
history of project
Hochgern
infundilbulate
intestinum jejunm
intrinsic error
lacrosselike
lavvie
lecture series
liberal market access
mammasan
maniocs
manybody
Maramuni
Metchnikovellide
microfilter (millipore)
migel condenser
mildbase
neotetanuran
network-equipment
NIEC
nonrelocatable
nuclear spin
nut driver
observableness
oversteeped
Owen, Robert
pass a verdict on
playin' around
Polish Register of Shipping
positive duty
present progressive tense
radiosonde set
reilgion
restricted universe sort
roman calendars
sandwiched-in
sediment in suspension
spherical Bessel functions
sr-
stand idle
subaerator
subdioecious
sulphamide
take it in the neck
term mortgage loan
three-watch system
top angle
two wheel brake
typel
universal combustion burner
vertically pivoted skylight