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
afro-ecuadorean
American wire gauge
apprenticeship education
arms rack
beat someone at their own game
blackened grain
blended type cigarette
bow net
bureall
Burujon
careen tackle
cargo oil system
ceratopogonid
cloudspotters
coeducation
community table
condescensions
Coricidin
crimson-colored
cycloheptadecenone
Daemonorops
deposit control inhibitor
direct-fired mull
distributing edge
dual ring
dual sensitivity voltmeter
eave edging
fentel
fentin
fetter bush
field garlic
flour middlings
Gallaudet
gaolership
gotobed
guest editor
gymowe
gyro accelerometer
half-sized paper
have no limits
high palate
inspection seed
installation productivity option
internally scanned laser
island reef navigation
joins up
lapatinib
Lasianthus tubiferus
lay-on-airdryer
leakage fluid dram
Lombez
loose core
low cardiac output
magnolia cylindrica wils.
major dispositions
memory interface
metal-oxide-semiconductor field effect transistor (mosfet)
meteorological sounding
mobile TV
navigation tree
near-fatal
necrostatin
ninjalike
over-looked
payment notice
phase vocoder
piece by voltage test,piecewise test
positionally weighted binary
powered phase
property distribution
public limit
pyrenophora teres (died)drechsler
r-midland
rawud
renewal of lease
reselected
right left signal
ring compressor
schneir
sheared circle diameter covering a tube bundle
simple recursion
sitvar
smooth dogfishes
sound range recorder
specificity of point
stress in rock mass
subclavicular
the matching principle
thread-waisted wasp
thwites
totale
training exercise
transversely unstable
turkey-red
two-channel monopulse
unburst
uncharge
unwrittenness
vapor
varnishment
Wanna Lakes
zone of intergration