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
'cos
accident policy
Acronicta
amplitude-vs-frequency distortion
axonopathies
babungo
backing away
biographical data
blanket chemistry
bookphrase
box-room
carboxydipeptidase
catalytic desulfurization
CAVHF
Chimoio
Coen brothers
crystal defects
de-icings
discharge knockout drum
dispensable mold
Dou, Gerrit
Drawinol
es salt (as salt)
eurocentrisms
European-style option
ever-green
extradural abscess
genus Bursera
grollman
hereditary persistence of fetal hemoglobin
hexobarbitone sodium
high ash content
hydriding failure
identifiability of parameter
Ilex wangiana
ill-conditioned matrix
illness of mother viscera affecting the child one
inclusion body myositis
inland transportation
intermediate lobe (or mediastinal lobe)
internal bank block
kilve
methylurapidil
middle burster
morosest
multiple shield
nerine
net working capital ratio
new-furnish
no-spark zone
NOT SELFISH
notamy
Outokumpu process
oxypathia
panel assembly line
phyllosticta siameae
planten-munters (servel) system
polar electrojet
polarimetrically
polypharmacology
pownal
preforaminal
pulse plating
pupils
rayments
recirculating linear accelerator
recovery variable set
Rerum Novarum
rheohepatography
rickracks
rocking sieve
round angles
ryanne
schematic capture
secretor
seven-piece
show ... over
signal element timing
Sikalongo
simplified representation of thread
single stranded electrode
Sinp'yǒng
skylight for natural ventilation
slope of ways
Solar Capital of the World
submerged mole
sulcus medianus posterior medullae spinalis
suls
supralinguistic
syntax-directed symbolic execution
Tam Binh
tapedeck
thankworthy
total to account for
trick paint
tv monitor terminals
ultrastructure of cells
unguileful
wet shotcreting
wharle
whochesafe
Zanzibar North Reg.