时间:2018-12-30 作者:英语课 分类:国家地理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)
学英语单词
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absence in
account payable subsidiary ledger
advocaters
air pollution regulation
arborescent
aversive stimulus
back-coupling condition
bagio
bank-and-climb gyro control unit
be in no mood for something
Bohr quantization condition
bundle of fold
cardboard flavour
chaematochrome
checkerboard array
compact open topology
coral-rag
cramze
cross-over
custom value
dawking
deagglomerate
desirelessness
dextrose injection
dyke phase
dynamic wheel balancer
e-texts
eelspears
estreat
Etinoline
external iliac veins
firing time test
forestlike
genus angiopteriss
genus coryphanthas
Gerardia virginica
great-great-grandsons
Hishiga-take
historical time
hotel Turkish bath
indamine
information separator character
lack experience
law of corresponding state
law of thermodynamics
lead-lined door
literary semantics
media of communication
nasal bleeding
non-union
nonenglish
Northern Marianas
optical selection rule
outframes
Palomar Sky Survey
pantoplankton
patty melt
per face
perpession
Petrie, Récif
phase deviation
piggy in the middle
pincott
plastometer constant
precipitin reation
projective surface
quadriplegia
quality checker
quintessencing
raclin
regioisomeric
rowie
science of space-time
sectional quadrant
seismic digital computer
sellerss
sialsphere
silicate flintglass
silkworm snood
slit gate
soil compression index
sound line
souties
sticking together
supraomphaloaymia
Sātgaon
tail strop
television optics
the queen of spades
think the same of sb
tie bush
tow attachment
tristful
Trivandrum
trobicin
turbidness
ultra-empiricism
under-worker
velocity profile
weekly regulation
Yashio