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
aroma strength
atropine flush
basophil degranulation test
bid off
bimetallic-mu-oxo alkoxides catalyst
bounded harmonic function
call off an engagement
caloriferous
calphostins
Camonica, Val.
centre rib
channel current
Chocolate Mountains
clarets
clean this
compensably
compinged
construction tunnel
copulatory appendage
coreless valve
davyn(e) davynite
decarbonisation
desirable property
detinue sur bailment
disburthenment
double angle beam
draw sb into sth
echo-sounding device
effective yield
electromagnetic loudspeaker
eufaula
field quality
finishing slag
freeborn
frigidnesses
furoquinoline alkaloid
Geesaley
geometric figures test
gern-free room
gweloes
heartline
hooded bentilator
host supervisor
hummocked
impatiens commelinoides hand-mazz.
in the land of dreams
insect genetics
Izhar
joell
keshia
level regulation
logical channel
looksees
map contraction
Mentok
milk poisoning
motion-capture
multi-cutter shearing machine
multinational firms
muscles of auricle
Mycetia hirta
navarea warning service
noncoherent modulation system
Out-Toeing
pipe to a different tune
principle of representation
protractions
pseudorevolutions
quasi-linear gain
reblasted
rectangular section volute spring
Rhizomastigina
rmw
Sally Lunns
Santa Catalina I.
sattye
savic
scandal shee
schcarite
scutchedhemp
self-diffusion
smuggling
sodium dithionite
spray painting
stargroup
stemotinine
stigmata ventriculi
string-line calculator
symmetric density
systematic drift
temporary exclusion
toxic myocarditis
trade-cycle theories
tradedown
transelementation
trickle charging
truck journal box
tumble driers
water disposal well
westlings
window definition block status word
year-to-date sales profit amount