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
actinyl group
actual mean pressure
american national screw thread
anaerobic bacillus
annular die
arch-demon
aziridines
baronages
baudric(k)
bituminous plastic
bohr van leeuwen theorem
book gift
cardinal trait
cefsumide
chicken head
child-bearing age group
chillouts
chloranocryl
clustered aggregates
command and data-handling console
comparative imbryology
complete observability
congressman-at-large
conversion courses
Coptis japonica Makino
costochondral articulation
counter response
cryotrimming
cuproproteins
cystoscopic lithotrite
darutin-bitter
dermophylaxis
directorate of civil aviation (dca)
dl-lupanine
dpm (decade per minute)
fambe
femenina
first level message member
function of n-variables
Gargallo
gather fresh way
genus naiass
geracomium
Godφysund
Gravensteins
griboyedov
grouse-moors
half-sane half-insane offender
hamals
Haughley
Hubble's parameter
hydroxyimino
ibrotal
impulse load
jackelopes
java tobacco survey clause
killoran
labiate
laser-processing system
latin dance
lenci
liris aurulentus
lymphoduct
marking-and-spacing intervals
membrana quadrangularis
missionary stations
multistaged
myles standishes
network storage
nicotinamidase
oil scavenger pump gear
oostatic hormone
overdue arrival
Pickering, William Henry
platinoid wire
polar coordinate manipulator
prebetalipoproteinemia
principal shearing stress
printed Hanzi recognition
reciprocal of chain-derivation
schan
season-low
semi-locally simply connected
semiinsulated
Shell Rock
single-wire feeder
sleak
smoke-bomb
soil protective crop
Solusediv
squidward
sufganiyot
thryssa kammalensis
titanium ingot
to become worse
Toxocara canis
tribo-luminescence
underlookers
underscore character
ureteropyelogram
valve tower
working slope