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
a bumpy ride
acetonitriles
acoustic velocity correlator
acute berylliosis
aerotire
Barlo Pt.
bedt-ttf
besipirdine
Bir Nasar
bistrophae
Bowman's disks
Bullers
bunyak
calling the shots
Cam Xuyen
celestial cryptography
Chalgali
charging temperature
CIMD
circuit pattern
circumferential-stress
clear the decks
closed pressurized-water circuit
coefficient of zero order
Coltrax
constituent act
cutterbar clutch
danger-spots
dating agencies
diplophonia
dissolved carbon dioxide in seawater
electron-ion collection time
enterprise-wide computing
Eurodance
exsanguinous
extended PASCAL compiler
fabs
fluorescent lamp sealing machine
full tree
full-costs
gamblers' fallacy
gaze upon
goods flow
hay bacilluss
hot-forming machine
Imajō
insulation (electrical)
interleukin-4 (il-4)
isogeothermal line
jigs
Kainji Reservoir
Khingan Mountains
lagrangian mean formulation
layout of main building
length determination
lepanto marble
mader
malicious accusation
mauvais ton
Millevaches
Misti, Vol.
MMQ
multistage-pump
necrofetishism
necrosy
nitroguaiacol
nodi lymphatici bronchopulmonales
o attenuator
Olomouc
paramagnetic salt thermometer
Pareto-improvement
pecking orders
peeler block
phenyldimethanol
photocell telemetering commutator
pitkin
prestretch block
priming procedure
proximate causation
quadrigal
Raschel machines-RR
receiver antenna
reorganizing
rhamphichthyids
semimythical
shallow end
Sinclair C5
Spirillomycin
St-Sauveur-de-Montagut
stargher
straight path
sunk fillet
superpolynomials
the luck of the draw
the strait and narrow
throw something in someone's lap
tongue sores
unorderedness
uptilted
urtica pipuliferas
vacuum furnacing
vertical-deflection circuit