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
action force
acute ethmoidal sinusitis
airportlike
Annenkovo
Aprilfool
beef goulashes
bend to the oars
bog myrtles
champfleuries
charge assembly
co-markets
composite ground wire with optical fiber
Demir Kapija
devil claw
diet fever
diffusion icterus
diplodioecious
Dojilon
ectoascus
engine jacket
espouseth
experimental aesthetics
fiber end post
fixed storage tank
flexible test method for microprocessor
flies out
fluidic instrument
fodgel
gingerol
golden oak mushrooms
Golgi's theory
Gracula religiosa
gravel pumping
gunners quadrant
Gyno-monistat
hMC3R
homecrest
hybernates
hyposphagma
infusoria
jesemin
Jones Chapel
joppas
Kuwāna R.
Lissauer's paralysis
lyate
magic square
marasco
martyna
Mayrian furrow
melancholia persecutionis
miles of travel
mountsandel
N-methylatalaphylline
non corporate
non-tight
nulls
on-shore
opening bottom
optimizing phase
overcapitalisations
peripheral part of economy
point
populaces
pretty-pretties
priority interrupt basis
Pterocles
purl loop
quinaseptol
radial wheel
radiophotographies
recapitulating
reef island power supply equipment
refectioner
rejuvenizing
report of survey
ribonucleoprotein
Romano-Germanic family
rotating wire brushes
rule of life
saraiva
short forward rate
single-phase bridge rectifier
slickness
smoke dried
spill-pit
spotted nothura
stereoskiagraphy
synonym codon
temperance hall
terminal stage
thought-world
thymatrophic
tri-cities
tricarboxylic acid cycle
true boiling-point distillation
tuna taco
uromyces mercurialis
Vanzoate
wieren
x-shaped
XCIS