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
air strainer
arm's-end
audio frequency
auto-lift
Baralaba
batch creation date/time
be in the dirt
bikkie
cataclastic structure
ccm plug-in
centring chuck
chaovalit
cleaning lotion
consisting
counter-attacker
daily efficiency
dashwood
Davide
Decca chain
deionization plant
demand gas
dermatodysplazia
developed silver
diesel electric emergency set
dinwiddies
duplex gauge
eaves flashing
ecclesiological
encarn
entanglement crosslink
field value
flight chain
fossak
garnet films/devices
generalized m-dimensional simplex
genus cochlearias
Gorringe Ridge
grich
Hanzi specimen
industrial thermometer
international communication conference
ionized stratum
kammatthana
kars
knitting-wool
kommissariats
kytomitome
lift here
move laughter in sb
naphthalene bromide
nasal pit
neoplatin
net calorific value
noarch
normalized frequency
nose (landing) gear
nurse cloth
nursery ground
Oda Nobunaga
overloader
polyamines
polyurethane resin composite
popcorn stitch
press brakes
Pripolyarnyy Ural, Gory
proving rotor
pyrolysis of natural gas
re-grade
re-organise
reclining chairs
redemptor
reflective materials
reported to
reseize
rice dumpling
richochet
Saladoes
sap pressure
satellite interrogation
Schima paracrenata
scrape and touch up
semicircular notch
septum gouge
shaftdriven
short-circuit condition
special boiler
spherical metric
stomach wall mucopolysaccharides
strap wrench
submarine structure
successive concentration
suction device
Syan
taliscanine
the italian job
torrid environment
TREPTOSTOMATA
tropery
tverskoy
universidads
vapour hazard index
war of words