时间:2019-02-05 作者:英语课 分类:cctv9英语新闻2015年


英语课


China has made significant progress in controlling land degredation, but the latest official figures show that it still has many challenges to deal with.


 


The State Forestry Administration says desertification has affected around 2-point-6 million square kilometres of land, which is more than a quarter of the country. 80% of the desert land is situated along the silk road economic belt. The most affected areas with fragile ecological systems are in the northwest, like Xinjiang and inner-Mongolia, and north and northeast China, home to more than 30% of the country's population.


 


The Administration rolled out new guidelines this month to stop further land degradation. The guidlines prohibit certain activies in designated protected zones, such as felling trees and cultivating land. 


 


One method China has taken to reverse desertification is by returning farmland to forest, and planting more trees. Since 2005, these green projects have helped to shrink desert land by over 1,700 square kilometers every year. That is in stark contrast to the annual worldwide desert expansion of 50 to 70,000 square kilometers. The Forestry Administration said by 2020, the environment will be improved in over 50% of desert areas in China. And that is a tough goal to reach in the next five years.








学英语单词
Acacia vietnamensis
accountant's method
aminolevulinic acid
ammonium gluconate
amorphous material
atmospheric sampling
Banach spaces
be on firm ground
brine-proof paint
chi-ack
childism
club-swinging
colour frame editing
constant-current modulation (heising modulation)
cornick
cyberdisinhibition
dab onto
deutzia amurensis (regel)airy-shaw
disaccommodation
dolerocypria tobawei
EBOP
electric fault
encoder group
Erlang loss formula
ex parte hearing
exemplar-based
external pelvimetry
external race
falsomesosella subalba
femoral hernia
fluid-coupling
Follett, Mary Parker
full automatic switching network
furesol
GaAsFET
general atrophy
gopaks
graphologically
grease-staineds
guided missile cruisers
halliwells
Inawashiro
increpate
intrenchment
Jävre
kravica
kymoscopes
li peng
lighter wharf
masculizes
matrixholder
megafukia gigas
meningovascular neurosyphilis
milfoil
Milton Bradley
modern norm
motry
mystery-cults
National Cybersecurity Center
net income to total assets ratio
neutral potassium bromide
non-existents
oil cellar wedge
OS Security
ovidweb
Panicum bisulcatum
parmelia subdivaricata
peplomers
pharyngorhinitis
plain vanilla
plumped
Primula glabra
prison gangs
processing technique
proportional spring
referential integrity constraints
Regret Theory
Retamar, L.del
rock technique
rolling transposition
Rose R.
scheduled frequency
shaker grab
shelter tube
six-coordinate site
small interlock pin
smoothshade
spotted guittarfish
Sticker's disease
stitch sb up
task-completion
Taxin(e)
time address code
tupou
two-stage cooler
unexpended
uremic hyperparathyroidism
vegetable plot
Vo Chi Cong
wedges method
with the least delay possible
x-ray image intensifier