时间:2019-02-25 作者:英语课 分类:cctv9英语新闻2016年


英语课


Heavy smog is a big headache for Beijing residents. To find out how air pollution could be reined in, our reporter, Wang Hui, also visited the Beijing Municipal Environmental Protection Bureau.


 


5.6 million vehicles are running in Beijing. They are the major source of pollutants in the city, accounting for 40 percent of the total.


 


Besides encouraging the use of clean energy vehicles, Beijing Municipal Environmental Protection Bureau has also taken other actions to curb their effect. The bureau has been implementing strict standards for new vehicles, improving fuel qualities, and accelerating the elimination of old vehicles.


 


This year, they are going to retire 200,000 high emission old vehicles that fail to meet standards. They will also strengthen the monitoring and punishment of heavy duty diesel vehicles.


 


An environmental authority says they have seen results, but it’s still challenging.


 


Since 2013, the central government has launched a five-year action plan to combat the smog. The plan particularly targets the four main pollution sources, which are vehicles, coal, industry, and dust. Beijing’s PM 2.5, an index showing pollutant concentration, dropped 6.2 percent in 2015 from the previous year. However, Beijing residents may need patience before they will notice the obvious changes.


 


The bureau has set a goal that in 2017, the PM index in Beijing will drop by 25 percent from 2012 levels. Yi says that residents will be able to see more blue skies and breathe more fresh air then.








学英语单词
air information symbol
airpotato yam
al uwaynah
all-carbons
alpha starch
amplitude shift
anisoic
annaeus
application service element
asiaticum
Aulacoceras
ballastless
bavarian blues
blogswarm
bone washer
bounded plasma
carlavirus potato virus m
caruss
centrifugal roof ventilator
Chief-agglutination
cholecystopyelostomy
cochear recess
Cornettsville
cotyledons starting to rotation
cuckoldage
dead-burnt gypsum
development area
dickhole
direct experience
disco process
doubly
durrenmatt
earth house
enchondrosarcoma
enterprise operation
eritrichium nipponicum mak.
erosive burning
feedwater heating type heat recovery combined cycle unit
field identification
field selection
final queue
fire ladder
flexicair
fluorocarbonzl
forgrow
function switch
fuzzy match
Ganglion inferius
geometrical neutral line
glacial rock
glucosyloxy
Gmelin's tests
grik (gerik)
hydrurus foetidus (vauch.)lirchner
importeth
indium compound
iniomi
inlay bone grafting
inside chasing tool (inside chaser)
ionomycin
juppertie
kept her head above water
kinanaesthesia
kizer
Kotalahti
long piled wharf
make a correction
Munku-Sardyk, Gora
negative interference
net cash outflow
phencyclidine hydrochloride
piperinic acid
Plain of Jars
polylogues
presser cell
pressure gradient transducer
pushing-type dung channel cleaner
pyramid training
pyrrolysyl
quad location
quad pairing
reversed compression
rhinencephalic monster
salesy
sash brush
satisfise
Sauropus bacciformis
see you in heaven one day
sensing and switching device
shortsightedness
single purpose machine
specimen screen
standards for college libraries
supply-sider
thermoelement power meter
unlaps
Van Slyke's aminoacid apparatus
vee gear
venous thrombus
Vigorsan
Zangemeister's test
zappacosta