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
aging of placenta
anthroponymous
antichloristic
armillaria zelleris
bar-mitzvah
be scarce of
bettany
block-moraine
broadside ballad
bromurated
by piecemeal
Cabugao
cadmium methide
callionymus schaapii
Calvert R.
camera tubes
cantilever for basket
cardionecrosis
CFUEOS
chasing lathe
chondrodystrophy
component of forces
coxi
diffuse bounding surface
diligence
djemila
edibile
electrostatic-acoustical instrument
embraves
enclosed switch
exchange density
extraction locus
facial planes
feeding-gas electrochemical machining
ferromagnetic bar
flask handle
genus agaricuss
genus haemodorums
gourmania
gragmentation
H. & R.
IMIA
impolicy
Indianisms
informal training cost
input-referred
intermittent transmitter
interrole
jim dandy
Karpushikha
kilogram-calory
loading warranties
Lobus limbicus
Louis L'Amour
medieval furniture
monopodes
more population
most and end
myotonic muscular dystrophy
nephro-omentopexy
note receivable discounted
offeree company
ozone-laden
paatelainens
packed fluidized bed heat transfer
paraller pin
parezco
Parolfactory
peeta
placental fibrin formation
play one's cards right
pneumatomete
poddy-dodger
polynomial checksum
portable slewing crane
post-it notes
postgenital sclerite
pressure forging
program specification block
pushed down
radial missing
scoure
secreness
self-correcting technique
silicon mosaic
singular process
site grade level
sluggings
superorganisms
Taunsa
through the mill
transfer desk
transfer zone
umbratile
unit product cost
valve pocket
vector coupling coefficient
viki
Volborg
wasls
zoomed
zygosporangium