时间:2019-01-22 作者:英语课 分类:自然百科2010年


英语课

 The center of the Sahara Desert in North Africa, one of the driest places on earth. 


 
I'm over six hours drive from civilization. Temperatures here regularly reach 100 degrees Fahrenheit 1, but there's less than half an inch of rainfall each year.
 
Ah,the whole things are moving. It's like walking on water.
 
Yet, hidden amongst these dry dunes 2 are clues that point to the dramatic influence the planet has had on human lives.
I've come here because although you’ll never know it, the story of this place is all about water. The clues are etched into that rock face there. Prehistoric 3 rock outdating about 6,000 years in the pattern of the almost unlikely characteristics you've ever seen.
 
Whoa, what is that? Is it a giraffe? It's a giraffe. Look at that, here is a neck, here is its ear. Look at that, it's an eye, isn't it? That's really natural, isn't it? And that looks like a giraffe, dipping its head/ and drinking some water. We've got a herd 4 of giraffes here. 
 
Looks like two cats. They are fighting. That, what is that? Looks like a figure of, a figure of a man who’s wearing a burqa. And that's clearly a crocodile which is especially odd here, that's an aquatic 5 animal. It doesn't just paddle around. It needs a lot of water to live in. I find all the creatures that are depicted 6 on these rocks are not desert animals. They need wet conditions.
 
In such a parched 7 wilderness 8, how can this be? The only explanation is that 6,000 years ago, this place was wet. Once you know what to look for, the evidence is all around.

n./adj.华氏温度;华氏温度计(的)
  • He was asked for the boiling point of water in Fahrenheit.他被问到水的沸点是华氏多少度。
  • The thermometer reads 80 degrees Fahrenheit.寒暑表指出华氏80度。
沙丘( dune的名词复数 )
  • The boy galloped over the dunes barefoot. 那男孩光着脚在沙丘间飞跑。
  • Dragging the fully laden boat across the sand dunes was no mean feat. 将满载货物的船拖过沙丘是一件了不起的事。
adj.(有记载的)历史以前的,史前的,古老的
  • They have found prehistoric remains.他们发现了史前遗迹。
  • It was rather like an exhibition of prehistoric electronic equipment.这儿倒像是在展览古老的电子设备。
n.兽群,牧群;vt.使集中,把…赶在一起
  • She drove the herd of cattle through the wilderness.她赶着牛群穿过荒野。
  • He had no opinions of his own but simply follow the herd.他从无主见,只是人云亦云。
adj.水生的,水栖的
  • Aquatic sports include swimming and rowing.水上运动包括游泳和划船。
  • We visited an aquatic city in Italy.我们在意大利访问过一个水上城市。
描绘,描画( depict的过去式和过去分词 ); 描述
  • Other animals were depicted on the periphery of the group. 其他动物在群像的外围加以修饰。
  • They depicted the thrilling situation to us in great detail. 他们向我们详细地描述了那激动人心的场面。
adj.焦干的;极渴的;v.(使)焦干
  • Hot winds parched the crops.热风使庄稼干透了。
  • The land in this region is rather dry and parched.这片土地十分干燥。
n.杳无人烟的一片陆地、水等,荒漠
  • She drove the herd of cattle through the wilderness.她赶着牛群穿过荒野。
  • Education in the wilderness is not a matter of monetary means.荒凉地区的教育不是钱财问题。
学英语单词
active sites
air defense operations center
album leaf
andijon viloyati
articulose
as deaf as a stone
atmokausis
baking case
blister type cracking
bone-ash
carrie underwood
coil for heating
compressed air conveyer
consumer-credit
copy protection
cross-peen hammer
cupellation process
demerara (georgetown)
dewhirsts
Dimene
double-decker car
Droguetia
elevated temperature
erythema radiation
exchange rate system
f cells
Fabre
fading spectrum
first surplus treaty
flood control forest
foreladies
fusiform gyruses
gaging
gangsaw
gear on stud
give a shine to
glinite
glumorin
go by aeroplane
goods made to order
half-choked
high-hatting
Hittbergen
hypopterygium aristatum
iconium
iliocostalis muscle
implicit repudiation
impunctualities
in search for
inorganic filler
jailkeepers
lacertidaes
landau turbulence
laser-Doppler anemometry
LCU
live programme
lock and load
lollingite
LUOB
machebeuf
macula (pl.maculae)
magolia metal
malice intention
mapping language
microprocessor bus
minable thickness of coal
mixed-layer clay mineral
nemichthys scolopacea
neon pipe
Neutrafil
oral hook
oriented structure
parasitically
peening tool
pentacyclic triterpane
plausibility
plewrisie
pragmaticalness
Pro-Forma Earnings
proceeding with
profitmaking
Progressive Networks
r/i or direct
raker tooth
Rana, Cerro
regardless of feature size
search and rescue area
sputcheon
statistic graphical analysis
Svartälven
system energy
thalloan
trust and investment business
two-ship element
unritzy
up on the point of
vindicts
WDV
welfare members
wine-pot
woofas
world-trade