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
administration of foreign affairs
air brake switch
Al Bīqā'
alectoronic acid
allow to
appraisings
art-supply
back-propagation algorithm
Beta vulgaris L. var. lutea DC.
borehole pump
Brewster(unit)
brush cord
burro deer
BWQ
Carsonville
cathode life
celestrol
circular road system
cognominal
condylos
cooms
deep-etch printing
deep-water toplap
dimethane sulfonoxybutane
diphenesenic acid
direct humidifier
discriminatory quota
disk printer
diving manual
dynamic quilibrium
equivalent coefficient of local resistance
female reproductive systems
first factor
Fischer projection formula
flux period
foru
genus Mikania
ghost ships
guidepost
high-speed plough
hypohemoglobinemia
indution
internationalness
jumps the shark
La Rioja, Prov.de
leave someone to to his own devices
light energy distribution
load server
low-slung
Mandi Būrewāla
median bar
microchemistry
mp20
mpeg-3
ninis
ohmammete
onomatophore
opercles
Ostraea
overhead projector
palsy of one side
People Pill
personal library
photoelectric follow-up
photofragments
pitifulness
plug holes
positive reinforcing stimuluss
power sum
presumings
primary tissue
principal organ
propelling time from one hole to another
prosthetic replacement
pseudo-files
pseudometallic
regidity
regiones epigastrica
ringworlds
run-time software simulation
Samuelsson
shrink effect
simplemicroscope
sirica
somatosomatic synapse
Sourashtra
standcarb
television management information system
terracings
Testocryst
theaft
theatricalness
thermocouple wire
thermosteresis
tissue parasite
trendlines
value investor
ventro-
water bursting in mine
wittrock
would as lief