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
acabrera
Acerola-Plex
aeolian soil
be left until called for
birdliker
Blastomyces albicans
boron dope
broad leaved
butyl xanthate
cash-settleds
chelatometric titration
coastal terrace
Cobden
cordatuss
cultural anthropologies
d'arrigo
deep-field
defensiveness
diplonts
ditsy bimbo
dormitary
Dr marten
Dutch nightingale
ecphylactic region
efficiency of gross production
elasticity of form
elem
ethylene diamine chlorate
false mistletoes
fast image intensifier
foreslashes
forfeiture of payment
freemartin
general theory of law
grobel
head-on view
humbuggers
imperfectionist
in buckets
in dies
inclination of a planet's orbit
insertional inactivation
isobath map of coalseam
jawar
jeffs
jump target
kirichenko
koene
Lamlam, Mt.
lanou
leafbird
list area
Live Distro
low capacity symmetrical cable
marcus terentius varroes
Maru Mēda
money-smart
monopol oil
mullite ceramics
Na-fusidic acid
Neazina
nidifice
non random access
obtested
overlap resistor film
oxygen permeability
Pasania nantoensis
passport control examination of passports
Periam
polyfidelity
power ramp rate of wind farm
preangiotonin
prixes
psychologic dyspareunia
pto coupling
quartz gauge
radar traffic control
rearest
retractiveness
Rhododendron shanii
rso
sales uncollectible accounts adjustment
sarcoendothelioma
single trailing arm type
smartwools
soft water lake
sphaerobolus stellatus
starting stall
strizostedion vitreum glaucums
student self-government group
temperature recorders
thermometer with outside scaleplate
three-way dumping
transparency carrier
trifluperidol
trillil
tropical rainy climate
us telecom
vitriolite (pisanite)
wet gluten
zinc metasilicate