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
a tough act to follow
advantage in the production
airfield control communication
angle detector
arere
back-pockets
benevolent
Billerica
bleed like a pig
blumchen
Br. & G.
caespiticolous
certificate to bearer
chloroxynil
citryl
compressed lung volume loss
constriction (agar 1911)
control relationship
corresponding meaning
d.a.k.
discharge pump
dominant dimension
dowry deaths
ellickson
ersten
expansion packs
factor analyse
field balancing equipment
finkman
front mounted flywheel
gabellah
gas Cerenkov counter
haake
heat(ing) effect
heavy - duty truck
hunger-bitten
incapabitated
inspection agency
international pricing
johna
katergol
letterheadings
Lolona Atoll
low-grade heat source
lushnesses
major grid
megabit store
miaos
Moscow Time
mumchance
musculus flexor superficialis
National Army Museum
Ngalipaëng
Ngoto
nowgar
oleose
on off trip
ophiolites
Orchamps
pacific northwest ballet
pasta zinci oxidi mollis
pedimanes
phytoextracts
potassium sulphite process
prosocially
psi-weight
Purbeck Hills
push-stem power unit
receivability
reductive genioplasty
relative retention time method
repolarised
residual birefrigent effect
retradition
Sackets Harbor
SF
shipping order and mates receipt
single sideband emission
Soisson
speaks
spiritousness
streptococcal poisoning
structural unit
team results
Tems
to keep cool
toilet-trained
tokyopop
total requiremants
Trachypogon
translation-invariant function algebras
trumpeters
types of instruction
uncycled
understimulates
ungulous
Uristix
usability data
valve reactor
voluntary redemption
Winterthur Museum