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
absolutely-convergence series
accidental irradiation
accountant in bankruptcy
acteonids
Agathis Salisb.
aggregate prediction
air coolant
aircraft log
ammonium acid carbonate
androlepsy
Bagan Terap
bilateral manipulator
bitchery
broken breast
butyr
Caltraghlea
chesneys
close roaster
contract feeding
cost reduction program
dc volts
demonstrateth
depression bar
diaporthe citri (faw) wolf
dithiatopazine
duoparental
dvorchak
effective pressure head
English Chan.(La Manche)
equilibrium enrichment factor
exauguration
excitation probability
eyewatering
facepieces
foreign metal impurity
gasoline trap
gastric plexuses
general evaluation
genus trombiculas
geographic deviation
Gerbera lijiangensis
GM_person-persons-or-people
gramophone recording
great seal
Głuchołazy
hamour
headup
hyperreninemia
immunologic balance
immunotronics
intellectual junkfood
keasling
knocking-out effect
KOin'
large area of lacustrine soils
lienas
lipsyncs
lubberger
Mariscus radians
Menard Fracture Zone
micronises
midpeg
mountain-ridge
natural radioactive series
needle tube
new element storage drum
noretynodrel
optical display terminal
P-Dioxane
packbot
perigynium
phasianella solida
photon recoil effect
polygonal method
postprimary
protohistories
psychrotherapy
requesting
riddler
Root effect
rubidium sulfate flame detector
Scalp Mountain
secondary ionization constant
semiseriously
serially balanced sequence
side skirt rail
side-delivery complete beet harvester
sinking creek
Sittard
smoke particle
standardized documentation of source program
submersible
submicron aerosol
super purity
super satellite speed
Telychian
time relationship
transfer pipet
trixoscelid
turrethead
werecreatures
windward isless