时间:2018-12-30 作者:英语课 分类:国家地理2008年


英语课

The farmland of Wang Yang-tang in Hubei province lies abandoned. Over the last century, sand has devoured 1 the rich pastures. As sand dunes 2 edge closer to Beijing each year, Northern China's rapidly turning into desert. 


Shen Zhao-xiang, the director of Beijing's Forestation Bureau says sandstorms have been harmful to people and disastrous 3 to the environment. More than 17% of China's landmass is now desert. Each spring Beijing usually has at least one sandstorm. Some experts believe the country's problem is a result of its fast-paced development.


China's Meteorological Bureau has launched a monitoring system, predicting sandstorms up to three days in advance. Professor Shu Zwang says the system is vital to combating the often crippling effects of the storm.


The sandstorms are affecting visibility, preventing planes from taking off and landing, thus causing delays.


Reduced visibility on the roads brings accidents, so they are a major inconvenience for commuters and travelers. The dust from the storms also gets into people's lungs and creates serious health problems.


But the forestation bureau's work to build a green great wall of trees across the desert in Northern China seems to be paying off. According to officials, there's been a marginal shrinkage in deserts since 2001, due in part to a large tree-planting effort. Despite these advances, the possibility of Northern China turning into a veritable desert still looms



吞没( devour的过去式和过去分词 ); 耗尽; 津津有味地看; 狼吞虎咽地吃光
  • She devoured everything she could lay her hands on: books, magazines and newspapers. 无论是书、杂志,还是报纸,只要能弄得到,她都看得津津有味。
  • The lions devoured a zebra in a short time. 狮子一会儿就吃掉了一匹斑马。
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.灾难性的,造成灾害的;极坏的,很糟的
  • The heavy rainstorm caused a disastrous flood.暴雨成灾。
  • Her investment had disastrous consequences.She lost everything she owned.她的投资结果很惨,血本无归。
学英语单词
absolute temperature scale of gas
actias selene ningpoana
aldisses
allocated logical storage
at a bound
autocutout
back beam
back-up path
Baltimore
band conversion
basic property
be refused entrance
Bell,Ellis
bhaktapurs
brush beef
CC (characteristic curve)
coast
coked out
combustion heat
comedy of menace
condensed phosphoric acid
conduplication
continuity concept of accounting
convolution molecular method
crankshaft oil slinger
croloy
deformation of film
direct starting
drill press sleeve
dynamic cooling
dynamic impact
enfect
extended instruction group
formal demography
foundation net
frequentings
gas dynamic type
gas terminal
head end
height traverse
hieroglyphize
high frequency roll-off
hot-tempereds
I'll eat my hat
industrial production capacity
interruption of aortic arch
iodinized
kramers
leader record
lease item
licits
macrovesicle
Menslage
methylsulfinic acid
microwave repeater system
minims
most likelihood estimate
Mumping Day
neofucoxanthin
nil-factor
official religion
offline browsing
one's eyes drop millstones
orthophoto stereo-mate
palliatives
Phlebotomus hoepplii
photoelectric cut-off register control
polyaminopolycarboxylates
prescutal sulcus
program trading
prototype arrangement
radiculotomy
radio recorder
reflective scan
rescue collapsible trunk
residuals
resistance to oxidation
retched
retracers
saucinesses
savite
scytodids
sodaacid extinguisher
specific gammaray constant
St-Trudon
sweat box
talk shit
tangent-scale
tell me
tendon fiber
test sprue
Thung Yai
time-sharing queue
Titron
tobogganists
turn her back on
unpowered homing weapon
unrepeatably
us -er
Uvaria rufa
vibrissac scissors
wide sheeting