粒子发射物的控制

From VOA Learning English, this is the Health Lifestyle report. From Asia to Europe to North America, poor air quality is making people sick and, in some cases, killing them at an early age. Air pollution causes six million premature deaths every yea

发表于:2018-12-07 / 阅读(305) / 评论(0) 分类 2017年VOA慢速英语(四)月

Indian Inventors Turn Pollution into Ink Workers at an Indian start-up company are busy cutting up pieces of metal and using them to make unusual devices. Company officials say these devices will capture smoke from diesel generators and turn it into

发表于:2019-01-03 / 阅读(395) / 评论(0) 分类 2018年VOA慢速英语(六)月

By Meredith Buel Washington 24 August 2006 United Nations Secretary-General Kofi Annan meets with European foreign ministers Friday in Brussels where he is expected to encourage them to send armed forces to southern Lebanon to help enforce the truce

发表于:2019-01-13 / 阅读(314) / 评论(0) 分类 2006年VOA标准英语(八月)

Global Air Pollution Threat Grows A lot of attention is being paid to greenhouse gas emissions that contribute to climate change. But scientists warn that other pollutants may make it harder to breathe in some places in years to come. By the year 205

发表于:2019-01-13 / 阅读(256) / 评论(0) 分类 VOA标准英语2012年(八月)

AUDIE CORNISH, HOST: Think about some of the things that spew nasty contaminants into the air - automobiles, power plants. How about leaf blowers? Those annoyingly loud, gas-powered, backpack-like machines are about to pass cars as the worst air poll

发表于:2019-01-16 / 阅读(373) / 评论(0) 分类 2017年NPR美国国家公共电台3月

The report, compiled by a panel of experts from the Chinese Academy for Environmental Planning and Nanjing University, comes after two years' field investigation, as well as data collection, analysis and calculation. Xie Hongxing, director of the Sec

发表于:2019-01-19 / 阅读(288) / 评论(0) 分类 2015CRI中国国际广播电台

If you've gone shopping for a car lately, you might have noticed that fuel economythe number of miles per gallonis creeping up. One reason is a more efficient type of fuel injection, called gas direct injection. Its a feature of half the new cars sol

发表于:2019-01-20 / 阅读(274) / 评论(0) 分类 2016年Scientific American(八)月

3月5日在京召开的十二届全国人大三次会议开会间隙,著名呼吸道疾病专家,全国人大代表钟南山接受媒体采访。[魏晓昊/中国日报] It might take China a decade to tackle its notorious smog problem, said Zhon

发表于:2019-01-23 / 阅读(324) / 评论(0) 分类 英语新闻

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(332) / 评论(0) 分类 英语新闻

The Chinese government says it is trying to cut air pollution in Beijing ahead of the APEC summit of world leaders, which opens November 8. The Ministry of Environmental Protection has warned that central and southern parts of the Beijing municipalit

发表于:2019-02-05 / 阅读(382) / 评论(0) 分类 CCTV9英语新闻2014年11月

Despite pledges in the last year to fight pollution, Beijing saw barely any improvement in air quality in 2013. The Beijing Environmental Protection Bureau says the intensity of major air pollutants remained much the same in 2013 as they were in the

发表于:2019-02-05 / 阅读(252) / 评论(0) 分类 CCTV9英语新闻2014年01月

By CCTV reporter Tang Bo China issued its annual report on climate change on a smoggy Tuesday in Beijing. The report shows the progress China made in 2012 in combating environmental pollution and coping with climate change. But the air pollution stil

发表于:2019-02-06 / 阅读(307) / 评论(0) 分类 CCTV9英语新闻2013年11月

Beijing government has vowed that by 2020 the city's annual average density of fine particulate matter (PM2.5) will have decreased by 30% from that of 2015. 北京市政府日前承诺,到2020年,该市细颗粒物(PM2.5)的年均浓度将比2015年

发表于:2019-02-06 / 阅读(301) / 评论(0) 分类 英语新闻

Beijing is considering listing smog as a meteorological disaster, but the move has been questioned. 北京正考虑将霾列为气象灾害,但此举引发了质疑。 The legal committee of the Beijing Municipal People's Congress started work on t

发表于:2019-02-08 / 阅读(322) / 评论(0) 分类 英语新闻

BEIJING, April 19 (Xinhua) -- China's environmental watchdog said on Thursday that it will work to promote the prompt disclosure of air quality reports and monitoring results for other types of pollution. The disclosure of information on major pollut

发表于:2019-02-09 / 阅读(310) / 评论(0) 分类 英语新闻

BEIJING, Feb. 20 (Xinhua) -- The pressures of severe air pollution have prompted China's environmental watchdog to consider pushing forward a legal ban on barbecues in densely populated urban areas. Barbecues should be strictly controlled in cities t

发表于:2019-02-11 / 阅读(278) / 评论(0) 分类 英语新闻

本期内容: One of the world's largest automotive firms has hailed a technological breakthrough for the petrol engine, in an engineering twist for an industry racing to embrace the electric car. Japanese car manufacturer Mazda claims to have desi

发表于:2019-02-13 / 阅读(279) / 评论(0) 分类 夏说英语新闻晨读

Beijing and other parts of northern China have been battered by smog starting from the beginning of this year. The capital was blanketed by smog for 26 days in January, while eastern China's Jiangsu Province saw 13 days of heavy pollution in February

发表于:2019-02-14 / 阅读(375) / 评论(0) 分类 英闻天下

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(341) / 评论(0) 分类 英语新闻

BEIJING, Feb. 5 (Xinhua) -- China will make more efforts to reduce PM 2.5 pollutants, as well as other pollutants, a government official said Tuesday. A national obligatory target will be set to limit PM 2.5 emission, which is a fine particulate matt

发表于:2019-02-18 / 阅读(342) / 评论(0) 分类 英语新闻
学英语单词
accrued salaries
across-the-board tariff reductions
aegophony
albomaculine
ani-voice-operated transmission
antibacklash
Azandes
Bacillus fluorescens liquefaciens
balneographies
beseiged
boitani
buddy-movie
built furniture
chlorodifluoroethane
chromium phosphate
cigar wrapping paper
circulatings
commercial indirect expenses
corroded area
Dale phenomenon
deep radial veins
deposit reserves
dickly
discovery of discharge
disgregates
dissociation field effect
emergency responses
factory book keeping
fan exhaust
Farinosae
fiber optic link
five-roller
fixed-storage device
Gancao Xiexin Tang
gas stratum
gear honing machine
gilly-flowers
gloria
gold star gay
Gothic architecture
harmonic leakage reactance
hydroelectric resource
ichthymall
isoneotriptophenolide
jarkko
lifting motion
Lillers
London Regional Transport
maiocchis
mild pain
miskins
mixed-martial-arts
nannyism
native bread
night error
nonessential nutrient
nonshrubby
nonspecific thalamo-cortical projection system
nucella
occult anemia
open marriages
organometal compound
paid transmission
paralled bar rake
parergons
payman
petrogenetic
plumbous stearate(dibasic)
Prahecq
preshared keys
pseudoblastoderm
pulvis antacidus
reflector volt
repivoted
report clause
respiratory period
rhamnosyltransferase
roague
rudder effectiveness test
seismic section
shrinkage in width
shut off mechanism
sibilate
simulated waste
single machine cycle
smell-o-meters
steel-plated
strati
substander
super-family
tailed epithelium
terminal sensillum
thievishnesses
thresher
toops
transversovertical indices
tree polymer
tube-expander
ulosis
unfast
venantiuss
weyrleaders