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
-buzone
a man of light and leading
agaricus campestriss
anode scrap
Anthony, Carmelo
Ardon, Mordecai
astroline
at all risks
avigation
aye aye, sir
band type magnetic separator
bigtime
boness
byte identify
cardiac rate
cavity oscillation
checks-in
Chikuma-gawa
clearage
conditional sales floater
cybercapitalist
cytherella beibuwanensis
dissolved oxygen meter for sea water
double acting cylinder
drought crack
elimination of group
equity jurisdiction
facts
fast ion
flora realm
Freyburg
General Lagos, Est.
grain terminal
gtas
half closed interval
Hamdallaha
hard meson technique
hermann von helmholtzs
horizontal sampling factor
industrial hazard
intercircle
joy-powder
laboratory francs
light-colored garfish
line echo wave pattern
local agency check
low birch thicket
malignant reticulosarcoma
misjoinders
mogera kanoana
NAVSAT
neutral-polar relay
non-fissile irradiation
nonchecking
O ray
octamonic amplifier
out-blunder
outside heating devices
package bomb
penumbra of sunspot
petralesole
phenolic resin coating
plain-milling
plastics industry
Point Marion
postoptimality problem
poultrymeats
privs
pyres
rated water consumption of washing state
rattleheads
rectangular partition algorithm
relay armature travel
retextured
rotatory polarization angle
saponifiable content
see one's way clear to do something
selfadjustment
semi low head machine
shitcom
shortage list
single-gyro system
sista
skill sets
sound quality
squig out
stack effluent monitor
steam radio
stereocognosy
strontiam
sulphaproxyline
supercircuits
ta t'iao
tan spud
Than Shwe
the WSPA
the years
tricromyl
type-approveds
uncohered
under allocated expenses
water-proofing agent