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.
--------------------------------------------------------------------------------------------
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
a.f.s grain fineness number
abels summation formula
actual cost system
Americo-
Angye-ri
antiacetylcholinesterases
applied physiological mechanics
Banyolas
Bassenthwaite Lake
bruyneel
building cycle
bunless
by-path valve
cavity of pharynx
cdesign proponentsist
clock escapement
closed end type
co-extrusion
co-tutor
combre
comett
conditional dominance
control threshold
depleted well
dianhydride
diazotisations
distarch phosphate acetylated
djimbe
escaping neutron
Essex man
evaluation model
eymard
fast-access memory
field intensity receiver
file server
former auditor
generalled
glutargin
guyse
hae
high tiders
i-quethe
immutability
incisal offset
index field
inverse iteration method
linked ammunition
lurrymen
malignants
mandarin orange trees
mechanical detail
minionate
multivacancy
naturally ventilated psychrometer
neuroplasmic
non-backtracking
not under control light
noticeable
oophoromania
optical mechaical scanning
orthosilicic
ovovitellin
Pacific Scatter Communications System
palladium ion colorimetry
peroxovanadium
personal entity
plant inspection program
polygenic system
polygonum virginatum filiforme
Port Deposit
post and telephone service
proof of life
Pseudomesolite
push-up storage
quantivalence
quatercentennials
randum
reduction margin
remyelinate
resecreting
scapolite-rocks
self-erecting
series of ship models
servoamplifier
shaping loop
shomes
sill cock
size-selective dust-sampler
spiral fiber cell
standard tool
stone-coal
suillus brevipes
tetanigenous
thorium sulfate
thurifications
trolley
unencroaching
velours gandin
vertical dipole
Vrensted
wave-induced drift current
xanthating churn