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
AAAM
acoustic absorption material
antenna capacitor
apex silo
atlantic missile range
autoinduction
baby fund
banton
birdlimed
burke
collective-efficacy
common sword fish
compact snow
concrete measures
crack growth theory
cyber cafes
dapples
dermographia
destination-based taxation
Dianga
door guard
dumping skill at sea
embargo on
embryolemma
end-plate potential
epituberculous infiltration
faith healings
fault block oil and gas pool
faya (largeau)
final sentence
flange stress
for a loss
front up
FYROM
gram
grammarlike
graphite amorphous
grass script
haplustolls
hectic show
Hitchcockian
hybrid correlation
hydrostatic organ
indefeasible right of use
innovation process
jellied meat
Julianstown
Koch island
LevelUp
liere
local and tandem switching capability
Machilus longifolia
macrocypris succinea
malt-floor
membrana propria ductus semicircularis
monitor program
naila
non-dimensional number
otter bridle
Petacalco, B.de
ponciness
position roll eight
prednisolone 17-valerate
progressive rise
pseudo-nitzschia pungens
quartz crystal controlled blocking oscillator
rcra
rebriefing
respiration impedance instrument
self-conjugate nuclei
self-excited circuit
shihmienense
sibyl
signature with appendix
simmental cattle
solicited message
speed-of-sound measurement
spermaceti wax
stanks
start after
stream hours
streetproofs
sulfaimidine
Sātmāla Ra.
tboracaorta
tempera grassa
the roof of the world
theodolite
thick-stemmed
tillards
totaling
truthful reporting
two-address architecture
unisofts
us under siege
VTAC
windowing system
xanthopuccine
xcvier
yaki
yeagle
yes, yes