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
achlorophyllaceous
air gate
alternative mechanism
amodiaquine
arch breaker
arch wire
aready
aural direction finder
batrachiate
before-and-after design
Benito Mussolini
Big Switch Networks
bivariate uniform distribution
blue skullcaps
bolalipid
brandisher
bransfield
building unit
calcaratus
cellulose number (value)
centric constriction
cercospora jatrophicola
chauncy
collar and cuff
contrastive study
control reach
convergent pencil
depanelization
diplazium lobatum
distribution system insulated from earth
elastic pin coupling
enteric bacteria
extrachromosomal inheritance
fire dogs
flashing current
flehmened
Fractilinea
French pox
genus Calymmatobacterium
Granatfullung
heteroploid (winkler 1916)aneuploidy(tackholm 1922)
hoosgow
hydrocyclist
imars
insulation testing
integrated circuit tester
internal convection
International Bulk Chemicals code
keep sight of
kite-balloon
Knightsbridge
l-benzoylglucuronic acid
laugh gas
liangshanin
madaket
microdrosophila (oxystyloptera) tecifrons
mineral mutrient
monzal
morran
mudvayne
Nash County
naval defense forces
negative lap
niess
non disclosure
normal withdrawal sequence
official short term credit
oily waste water treatment
Out of the Game
overfortification
payment deficit
plateau-iris glaucoma
polyarteritides
portable pacemaker
pummeled
quinidia
Raffingora
rassies
RFID chip
sampling system of motor vehicle emissions
Sarmatism
sea color index
sea dace
sempstressy
similarity
single engine single-shaft system
sports deck
step current
supercategory
sybra flavostriata
truncated pyramid
tubing hanger alignment slot
twack
U. S. Army Special Forces
unbewailing
under-glaze decoration
unhurriedness
uraniums
verification of assumptions
welans -anys
white army
white interface