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SCIENCE IN THE NEWS - Findings About Air Pollution and Heart Disease / Fossils from the 'Missing Years' in Africa / U.S. Bans... By Caty Weaver Broadcast: Tuesday, January 13, 2004 (THEME) VOICE ONE:

发表于:2018-12-07 / 阅读(40) / 评论(0) 分类 科技之光

Why do people get headaches in a crowded, stuffy room? Because they are breathing bad air. People who breathe bad air for a long time can get really sick. They may even get lung cancer and die. People

发表于:2018-12-08 / 阅读(334) / 评论(0) 分类 赖世雄初级美国英语

SCIENCE IN THE NEWS - Air Pollution Harms Young Lungs / A Legal Settlement Over Teflon By Broadcast: Tuesday, October 05, 2004 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I

发表于:2019-01-02 / 阅读(64) / 评论(0) 分类 科技之光

BEIJING, Jan. 22 (Xinhua) -- Beijing will strengthen its efforts to treat PM2.5 and slash the density of major air pollutants by 2 percent this year, the municipality's acting mayor said Tuesday. The capital will take 180,000 old vehicles off the roa

发表于:2019-02-04 / 阅读(60) / 评论(0) 分类 英语新闻

BEIJING, Jan. 19 (Xinhua) -- The number of vehicles on Beijing's roads could be cut on days when the city suffers from heavy air pollution, according to a new regulation released for comments on Saturday. According to the Beijing Municipal Air Pollut

发表于:2019-02-04 / 阅读(48) / 评论(0) 分类 英语新闻

GENEVA, Sept. 26 (Xinhua) -- Two million people worldwide are estimated to die from air pollution each year, the Geneva based World Health Organization (WHO) said in its air quality report published on Monday. According to data collected by the WHO f

发表于:2019-02-08 / 阅读(44) / 评论(0) 分类 英语新闻
学英语单词
3-MECA
advertising age
alkali reclaiming process
aluminium welding wire
aminobenzidine
area planning
automatic clearing key
Awakening from Hibernation
benevolent autocracy
biographises
bridge callus
budgetary procedure
bullnose tool
camphenol
candlins
chondrodystrophia punctata
close collision
combat simulation on ground
compatibility test
compressed-air filling
concordat
consortium loan
countian
developmental homeostasis (lerner 1954)
dialed circuit
diffused homojunction laser
diode logic circuit
distribution of three phases
double declutch
evidence for
Eydon
felling cycle
fiat wagon
finned surface
fire cracked rod
flow integrator
fly-by
gathics
genus Ecballium
genus oestruss
group box
heat-transfer character
imbrued
immerged crack
in opinion
injury to medulla oblongata
interaxial angles
ionizing rays
it won't hurt
Kendang, Gunung
laying-in thread
leaflet trace
letter row
light metal structure
Lisacort
look down on
mariamne
melancholia attonica
mercury thiocyanate
messr
method of quadratic approximation
microbial proliferation
Needles and Pins
nicolaides
non-repairable product
null current circuit
Nūr Gol
opening-closing cycle
pieceworks
poisonwood
preliminary classification
preliminary crusher
prevention against water-logging
pseudodendrothrips lateralis
pull-iron
Ramstein-Miesenbach
rebelloes
resolution bin
schminkes
scottocalanus terranovae
semipositive mo(u)ld
shirt collar ironing machine
single fall and skid system
Sir John Herschel
six-colour photoelectric photometry
skin pseudoepitheliomatous hyperplasia
special detailed inspection
squaw vine
standard of excellence
studio years
suad
suggester
tetragonal trapezohedral class
thick and thin fin labyrinth
torque indicating wrench
two part bearing
Ulster Canal
underaroused
unit potential
video clips
warracoori
wheat bulb-worm