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
ableu
air-vent
Alick
anomaly of geopotential difference
apurimac
archaeocvathids
astronaut ice cream
bad-faith
be in want of
biregular mapping
boiler controls
brotherliness
buoyancy constant
burrio
buzzworms
Camaxilo
Camellia szechuanensis
carryback
cheveron
Chinese bream
cibolo creek
consubstantiated
consumptionous
contribution by inferior government
cut the cable
dermatologies
detzel
diagonal regressions
diaphragm horn
digital shaft encoder
dip of load curve
direct charge coupling logic
district of a forestwarden
dracula movie
dynamic checkout unit
elephantiasis of penis
Eurya tsaii
excess baggage charge
filling wind
first-phase
fish-tailing
flapcakes
fore tackle pendant
front-wheel weight
gate impedance
greek clovers
heat coagulable protein
IBM SP
inodorus
L Ron Hubbard
length of slug
lignin tar pitch
median cercus
merchandise mix
metal current
moulding process
mud pellet
mytilaria tenerrima (brid.) lind.
myway
near crisis
negative incentive
Neunhof
nobrium
oil-water separating
orthogonal comparisons
paint hose
parent metal test specimen
phenoxy acid herbicide
plastic bush
power-zooms
precautionary launch
pundits
pushbacks
Rapanea linearis
rebuild kit
reque
Rotalithus
sea range
second phalanx
secondary ion spectroscopy
self-contained motor drive
semiveneer crown
Serengeti
Shūrjestān
sigma-blade
simulated hypertrophy
Smart Signal Conditioner
space transportation system
strong basicity
sublunar
surgical complication
sweet-scented geranium
synchromesh clutch gear
torum
transfer of equipment
true peppers
twaddles
twattled
visual tension
wide target population
Zaharias, Mildred Didrikson
zee-bar