时间:2019-01-22 作者:英语课 分类:自然百科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
absolute irregular pulse
acquisition technique
allocation of workers and staff
antidocumentary
antithesise
aphose
Arab somersault
arrange a credit
auto insert notification
bottom irregularities
bubble-cap plate tower
burst into a passion of
Buxiphyllum velutinum
cargo handling space
case instruments
centripetal force
ceramic trimmer
cherups
Civril
Clerodendrum villosum
closing dike
coastal tourism
code bar drive magnet
complexometric indicator
contemporary physics
cwsw
dietary fibres
dip-solder
direction of propagation
dloes
dress-styles
dried sugar beet cossettes
eclogites
editorial autonomy
Edridge-Green lantern tests
English speaker
essencify
evolution program
execution date
flair bartender
flesch
folicle
galactic rotation curve
gemmac
genus dinorniss
hecchele
higher isotope
hydrogen permeating material
kohalaite
Langerhans cells
light as a butterfly
liver-failure
logic bombs
low-profile tyre
Makhanchkala
Methozin
Mina, R.
Mobius' sign
mogul cap
multispectrals
naggers
nebularine
occupation forces
Ord No.
oryzanin
output relay panel
parascolopsis eriomma
pedal generator
Pergamese
planning control sheet
plus driver
pretors
rangey
reentry decoy
retrotransillumination
revalidates
right circular cone
rigid cross beam method
Robardesmen
Saybolt distilling flask
screw templet
seasonal polymorphism
severalfold
shop worn
slaved tracking
slipping force
spirale
St-Martial-de-Valette
statutory authorities
strike off the roll
syngenetic(primary)corcretion
tapotements
television modulator
the authority
truck bearing spring
two-story septic tank
upside downwards
walcher
warm front precipitation
wavelength width of a slit
well-feeling
wreck removal charge