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
algebraic groups over an algebraic number field
allocycly
assembly part list
assimilatory colouration
Bailundo
bar and tube straightening machine
basic induction variable
bigger lumped koji
billholders
blustery
BYKT
bytom odrzanski
cadusafos
cancerigation
carbolic
carbon binder
celina
charoite
cheiromantist
chekenin
coinventions
cold neck grease
coli-aerogenese group
colzae oleum chloriodisatum
complementary networks
credit operation
crinolines
DCWV (direct current working voltage)
diphenylalkylamines
DL-Homocysteine
Doquadine
dorsal arch
double exterior-corridor layout
double-wedge
Drumcondrath
elma swinhoei
embered
energisers
figbash
fine abrasive
finite projection
flanged rolls
fumigatin
gadding plant
garnet polishing strip
googlewhacker
grade of rated voltage
griffard
Harold Lloyd
herdwide
hydraulic inner expansion clutch
inflatable vaginal stent
integrated battlefield
interse
into decline
ISO/OSI model
jocote
Juncus kangdingensis
ketanserin
kopparberg
liv-in circuit judge
mambrino
matrices multiplication
message switching multiplexer
Monommidae
note to consolidated financial statements
nowse
okumura
old boys
on someone's neck
outragings
outstanding feature
POJ
principal charterer
process control micro processor
projection panel
R-EBA-MITIS
receiver antenna
region request
regressive method
s-word
SADSAC
Saussurea thomsonii
Scheldt
Seguril
semi-metal
serving performance
Shchëkino
shot (blast) cleaning
skerping
small deer
staphylocidal
statistic linearization
theorical
thinning agents
Torne Valley Finnish
unabatingly
Unhǔng-gun
verticity
water-front structure
x-y matrix
zhoosh