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
-worder
Acrachne
additional element
agrements
anthocoptes insulanars
artisan
astarte sulcata
at the beach
attackers
autoenhancement
Bacillus hyalinus
banking condition
bds
bodman
bought out
brayers
C-horizon
carry tax
ceramic reflector
chemical seed dresser
chewed out
clay catalyst
columnar transposition
conceptual data base design
cristaoccipitalis interna
de-integrate
deep cortical vein
dispersion matrix
draught loss
ecnephias
escobars
faisals
fatty amide suphonate
favorers
filamentosa
flannel-mouthed
Garcia Lorca
goslee
Grasset-Gaussel-Hoover sign
groden
gyrocontrol
half-galley
handing round
heat activation
hypocotyls
integrated offering
issuing of the credit
jangleress
Josquin Desprez
Klopfner gauge
kreskin
Layrub joint
leak(age)rate
left pulmonary vein
lispe sericipalpis
Malan loess
managerial effectiveness
metallurgical melt
methyl-acetylene
multiple leaf gate
natural geomorphology
non-conducting hearth furnace
nunk
NVMHCI
observation mine
oilspot
orificium externum canalis cervicis
overcoloring
Pan German
Pedicularis lingelsheimiana
pendry
peuplier
planctus karoli
poeschel
polygenic balance
precipitin tests
pusateri
Pylorica
quadrangular
quadrifasciatus
radio position fixing
rainjacket
ram pump
rice wine
scaling theory
smoked product
spinning-top
sporogenic cycle
steel tape web divider
stereophotography
subform
through traffic lane
tide lock
Tienan
to ship
transom step angle
ventilation level
von Sternberg, Josef/Joseph
weal or woe
westcliff-on-sea
white finger syndrome
wise gal