时间:2018-12-07 作者:英语课 分类:浩瀚沙漠


英语课

On certain nights, the secret is revealed. Warm, damp air moving in from the mid-Atlantic is transformed to fog as it crosses the cold coastal 1 current.

A vast blanket of moisture steadily 2 rolls across the desert.

This veil of mist is the saving grace of the Namib. Just a few precious drops but enough to allow life to flourish. A tiny bit of moisture, a tiny bit of food and tens of millions of years of evolution are the secrets to success in this harshest of African deserts.

Where else but the Namib would an ingenious little beetle 3 stagger up the highest dunes 4 on cold mornings, put its back to breeze, and then stand on its head to collect a life-giving drink?Impressive sand dunes dominate the Namib, but to the south and east is a very different kind of desert , an expanse of rocky scrub known as the karoo.

This desert is as old as the Namib, but here it is mainly rain, not fog that drives life. In the karoo, up to 30 centimeters of rain may fall during winter and this extra sprinkle of moisture makes the world of difference.
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words and expression:
1.saving grace: a sancification from God 恩惠

2.life-giving:giving or having the power to give life and spirit给予生命的,挽救生命的

3.srcub: n. bush,shrub,shrubland dominated by shrubs灌木丛,丛林地

4.where else but: here "but" means "except",it is a common grammatical use.



1 coastal
adj.海岸的,沿海的,沿岸的
  • The ocean waves are slowly eating away the coastal rocks.大海的波浪慢慢地侵蚀着岸边的岩石。
  • This country will fortify the coastal areas.该国将加强沿海地区的防御。
2 steadily
adv.稳定地;不变地;持续地
  • The scope of man's use of natural resources will steadily grow.人类利用自然资源的广度将日益扩大。
  • Our educational reform was steadily led onto the correct path.我们的教学改革慢慢上轨道了。
3 beetle
n.甲虫,近视眼的人
  • A firefly is a type of beetle.萤火虫是一种甲虫。
  • He saw a shiny green beetle on a leaf.我看见树叶上有一只闪闪发光的绿色甲虫。
4 dunes
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。
学英语单词
-edly
a snowball
abhumans
activated clay
algorithmic ADC
antitrust guide for international operations
archaeoastronomies
archaeological photogrammetry
architectural plan
basic allowance
be tied to one's mother's or wife's apron strings
breast of plough
brick-earth
butadiene-lithium rubber
carrier protection equipment
channel control commend
coal winning machinery
coffee-lounges
condensationrubber
condition queue
coverage density of droplets
craterwall
cultural contact
curly braces
D.Sc.Eco.
desired cut
dispersant(agent)
double-delay canceller
Drop.
dualising
Dubyaea tsarongensis
economic(al) rating
EDOE
equal coeloblastula
Espada, Pta.
Eutecto-oranite
Fistulariidae
formulatable
gas lift performance curve
goat rodeos
hi-production gear hob
high order harmonic component
honeycombing
inburning
inspector
integrated adaptive routing system
internal audit function
International Post Telecommunication Office
lambis truncata
lamp cabin
length shifter
Lindenenone
lobi temporalis
main sequence star
malodourous
meloschisis
methoxybenzaldchyde
Microsporon septicum
mossberger
mukanda
multibaric
nanooscillator
nield
non participating stock
Oakworth
oral stage
Organovo
paldimycin
peptohydrochloric acid
pine engraver
Pisum sativum L.
plug in type bearing
prestack migration
procedure reference
proper fraction
queued printing service
quitance
raid the sinking
Rathke's cleft
return load
Rhynchotechum longipes
root on
rubonigrin
s.a
saprolegnia diclina
Scorzonera circumflexa
self-dramatisations
seppukus
sharm (ash sharm)
slenderizing
soil classification
spanokopita
specific request
speed limiting brake
splitting strop
statutory investment
Tricia
verrine
Voghiera
withholding at source
xes