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


英语课


Wednesday is the World Day to Combat Desertification and Drought. For China it's an ongoing fight, but one  where there's some light at the end of tunnel. In some areas, efforts have managed to reverse the effects of  desertification, and brought the land back to life. 


Wednesday is the World Day to Combat Desertification and Drought. For China it


Wednesday is the World Day to Combat Desertification and Drought. For China it's an ongoing fight, but one where there's some light at the end of tunnel.


Sandstorms were a familiar sight in Kangbao County, 260 kilometers north of Beijing. They would even blow into  the capital.


Dong Shengcai is the former chief of the county's Forestry Bureau. A veteran in the fight against sand, he  remembers well just how serious the storms were. 


"Farmers came up with little rhymes that said households must turn on the light, or when sandstorms rolled in  it would be pitch black inside," Dong said.


In 2000, China launched a project to stem sandstorms at the source in Beijing and Tianjin. And the solution was  to plant trees. 


Species with strong resistance to the cold and drought were chosen to adapt to the high altitude and dry lands.  One of these was the Caragana korshinskii.


"It has high drought tolerance and well-developed roots. The root of the Caragana can reach two meters deep in  the ground and absorb underground water," Dong said.


It took over a decade of efforts. Now the once sandy lands are covered with green. But there's still an  insatiable need for more. 


In this Beijing-Tianjin project, the state subsidizes 400 yuan for every Mu, or about 670 square meters of  forest. But that's not enough.


And there's also loose implementation of environment protection laws in some regions, where economic  development is the only thing that's prioritised, and land is excessively exploitated. But still, by and large,  the nation is reclaiming its lost land.


"China is seeing an annual reduction of 1,700 square kilometers of desert land, while there are 50 to 70  thousand square kilometers added to the world," said Hu Peixing, from State Forestry Administration.


Other ecological projects undertaken include establishing green belts and returning farmland to forest..  locking up the sand with the power of greenery.








学英语单词
a drop in the bucket
admissible load
ailish
airborne geochemical exploration
angina septica
arteriae epigastrica superior
automatic exposure control system
blind cover
bones of foot
Bou Azzer
broadseal
buttress zone
Canxixe
chamber of commerce
checkered steel plate
Chimonobambusa armata
chokedar
Cloonfad
clyve
coal mine
colo(u)r vision
colony for investment
commingled yarn
communicableness
crunchier
cylinder mixer
delapril
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dispropriated
DIVADS
doany
dominance system
drain-body junction
eternal law
evisceration of orbit
feed formula
field reversal
financial resource
formal-actual parameter correspondence
FSM (fine striped memory)
glomeratas
Haines's formula
harrelsons
hematogeneous
Heusenstamm
interaction cross section
intermediate frequency furnace
Jacques Monod
john smiths
karyolymph
kick-stepped
knockahs
knot torus
lanestenyl
lepidoblastic texture
liberal constructionist
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mani-pedi
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neodymium glass laser rod
non-governmental agency
Norddal
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partly paid share capital
peromelic monster
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portuguese dance
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push someone to the wall
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romper suit
root cause
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serial communication controller
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skunkworks project
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triethyl-carbinol
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unprofor
urgency call
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vertical circle level
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