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
.ilbm
abords
Aconitum polyanthum
administrative problem
agitating sprocket
air cooled valve
anacruses
antroscopia
arfvedsonites
Asclerol
aseptic production
audio-surgery
axle gauge
Balling(scale)
bilien
biserial coefficient of correlation
blanket region
circulating shift
Congo-floor-maggot
conservatizing
counter-current classifier
cystopurin
DECRESENDO
deflationary monetany and fiscal policies
double angle milling cutter
duplicate deposit tickets
electropneumatic conveyer
frible
furiosity
ganglioplegic
generalized series of Schlomilch
germanium(ii) iodide
Gluda
glued-up
Hedinia tibetica
hexahydroxystearic acid
high-volatile a bituminous coal
Hilgen
hybridization of atomic orbits
i-failed
inoculation
inroadss
ion saturation current
iseults
kettner
kidney opening at ear
lecture-demonstration
limbecks
Linaria vulgaris
lycopersicons
made good her retreat
make a sensation
materials-producing reactor
maximum-permissible level
Mazarin, Jules
megalotocepheus latus
microcanthus strigatus
molecular rotatory power
N-Ethyl
nanoengineered
nickel(ii) nitrate
occipito-atlantal
officios
omentum
organ-piep canner
parrotize
pensionable
Pentapanax parasiticus
phthalonitrile
pneumonyssus infection
policiers
pseudoxanthomonas spadix
racing skiffs
Reanastomosis
reel-to-reel machine
religionize
restraighten
rubber fibre
sandwich bars
Schalkenmehren
Scinawa
shenqi pills
Sigli
speed-skating
sponge tent
sprinkler system of life boat
stamping theodolite
strapping wires
street lamps
sublingual mucosa
turbulence homogeneous intensity
twin circular saw
unedic
urban yoga
valentiner
vapour-proof connection
variable manufacturing overhead expenses
water sorption
water-borne deposits
weinig
white zinnias
Zaar