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
acid spinning bath
alien crosstalk
alkylolamides
Aphanamixis
ascending scale
attrites
audio environment simulation
automated replenishment
beryl porcelain
binary classification
Blissus leucopterus
blizzarded
boat label plate
bulk conductivity
centimetric wave
cephalohematomata
Chafarinas Islands
chair-arms
chalconoids
channeling of reflux
chemical energy
cladophoropsis sundanensis
coinvestigation
collum radii
consulting process
control timing
cris
croming
cut-in stand-by
denaturant gel
double response
drop lock floating rate note
ethoxyethanes
fast ceramic reactor
flame furnace
gang pumping unit
gawne
Germain, Grand Lac
ginpole derrick
goal-centred
Handeni
have a lesson
heat unbalance
highly plastic clay
Hutchinson-Gilford disease
Hydroxymethylglutaryl-CoA-Reductase
independent release
indicated air temperature
industrial floor brick
insectivorous sac
intercyclus
keenahs
kyan-
large double-disk grain drill
low stemmed
low stress
Mannar I.
molybdenum carbide ceramics
Mosfets
motor reducer
mouchoirs
national form
ntgb
ochronoses
on a string
orifical
orthodox conformation
over burden
over-the-counter medicine
overrigorous
parallel computation thesis
patent commissioner
perennial salt marsh aster
period of isometirc relaxation
phenyl methyl carbinyl formate
physarum nutans
prediscoveries
primary choriocarcinoma of ovary
process schizophrenia
pyrolysis-mass spectrometry
rami communicans albus
ratio of heat transfer to skin friction
rectangular section ring
relief engraving machine
rheumatic valvular disease
round drill rod
safety belts
side impact dummy
slow rotator
sphaerirostris turdi
subulata
surmen
the proletariat
the sniffles
trousered
Turbogopher
twin berth
vevers
viewingbox
warmup jacket
whiteclay
yowese