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
0379
a stroke
accrued income tax
across the border
actuation
alternating-current transmission
analysing semi-variable overhead
anti-sweatshop
arches-court
at the flick of a switch
balance pressure-reducing valve
beecheys
Benicar
bounty hunter
budgetary management
cap nuts
chopline
chunta
co2 incubation
compliency
congruential
counter footrest
course of development
court dangers
cpu (central processor unit)
cut
dinitrophenamic acid
dolaucothi
Earith
ecareur
Faraday current
flood diversion works
flood prevention dam
genus sapinduss
Grantha
ground-base
Hanaskog
Hanzi keyboard input method
heating means
hemadsorptions
Hydraulic Tools
hydrocele culture-medium
income tax authority
intracavity dyelaser
labialisations
lemon day lily
levo-compound
London (Stansted) Airport
Luvatrena
Maguire, Tobey
maidenweed
manika
medical university
mesencephalothalamotomy
mesocrystalline
method of objective refraction
mocuck
moppie
mucous cells of swim bladder
Mucuna macrobotrys
neck ring
negative space charge
neurolemmal
NHHC
non taxable goods for special use
normal transistor
ovenbirds
permanent magnetic pulley
Polish-American
prism holder
pseudocercospora cephalanthi
red soldier
resistance percussion welding
rifalazil
risha
rusticss
Sambhal
scanning copy
scribbling down
seismic dampers
self-consciousnesses
setenvironment
slabber
specific enrichment distribution
ST_mathematics-and-arithmetic_averages
stack area
take the bad with the good
techo
tetra-alkoxyparaffin
thrust performance
tipper automatic tipper
to measure
tobruised
trial pavement section
upfeed distribution
upper shell
vigil light
Vulcamycin
without all doubt
Xanthochymus pictorius
Young Maori Party
Ziehen's test