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
about-ship
active monitoring system
activity plan
adaptive compensation
Afton Reservoir
amateur wavelength
ammonium aurichloride
annual moraine
automatic point switching
bead core flipper
beta-read
birth target
break step
breast coal
Bukindo
carat count
cecal cystoplasty
chain dredger
chalconosakuranetin
civic building
commencing date
concrete cradle
conduit flow
consult with one's pillow
convex cooperative game
cordyceps martialis
crassula argentea
crm system
diiodoacetic acid
doubled back
draft indicator
electrodiaphanoscope
electronogram
Emananusa I.
exchange of securities
faba-
Fere phenomenon
fluctuating price contract
fonofilm cutter
forty-fourths
gas layer
happy days are here again
Hebraic
Hellum
hermann snellens
high pressure by-pass system
hypothalamic region
in all creation
Italianate
Kenacor
Konstantinovskiy
kudra
laryngeal influenza
Lasva
leave it alone
magnetic tape tension
mean molal quantity
Methyl-3-buten-2-ol
mining metallurgical engineering
moral consideration
morellets
movie extra
multidisciplinary group
mutilating
Nematobibothroides
no can do
O'Neillism
phenylpropanolamines
pregabalin
propylidene bromide
Purgatoire R.
ranchy
relf
repeated pollination
Republic of Singapore
Ribe Amt
robot camera
Sc. D. Hyg.
schuback
schuldt
shaking sleeve
shock absorber intake valve
short stator
size limit
spectral radius
spheric balance spring
standing surface wave
super-fits
talked back
telega(u)ge
tentoriceps cristatus
test dye
titanium tube
transition polarization
transmission level ratio
triarylamine
tribromophenol
triketo-sterocholanelactone
ventilation valve
visceral segments
wage-books
X-ray laser