大气质量循环

Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr

发表于:2018-12-07 / 阅读(115) / 评论(0) 分类 (科普英语)Earth and Sky

Water is a necessary resource for the health and survival of living things. But the availability of fresh water is decreasing for much of the worlds population. The United Nations estimates that about 3.6 billion people currently live in areas that f

发表于:2018-12-08 / 阅读(83) / 评论(0) 分类 2018年VOA慢速英语(十)月

A new report from the Ministry of Environmental Protection has revealed Beijing is at the center of China's worst area for air quality. CRI's Lucy Du has more. Reporter: The new report says in 74 Chinese cities, the average air quality readings only

发表于:2018-12-19 / 阅读(71) / 评论(0) 分类 世界各地新闻集锦

By Sarah Dickens for sino.uk Crawling the last few hundred metres of its staggering 12,451 kilometre journey, the first ever Block Train' arrived right on schedule to applause from gathered dignitaries and industry officials. Just 17 days earlier, on

发表于:2018-12-19 / 阅读(78) / 评论(0) 分类 2017CRI中国国际广播电台

Air pollution outside is easy to spot, hanging over the city, or sputtering from a tailpipe. But there's lot of indoor air pollution, too, even if it's not as obvious. It's caused by volatile organic compounds, or VOCs. They can come from building ma

发表于:2018-12-24 / 阅读(78) / 评论(0) 分类 2016年Scientific American(八)月

Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda

发表于:2019-01-02 / 阅读(179) / 评论(0) 分类 (科普英语)Earth and Sky

By George Dwyer Washington, DC 22 March 2006 watch Fair Trade Coffee report Coffee plant Small farmers make up three-fifths of the world's 25 million coffee producers, but typically they receive the s

发表于:2019-01-09 / 阅读(112) / 评论(0) 分类 2006年VOA标准英语(三月)

The government will issue real-time air quality monitoring data in 74 cities starting January 1st. The Ministry of Environmental Protection says the data will include PM2.5, a gauge which monitors fine particles with a diameter of 2.5 microns or less

发表于:2019-01-19 / 阅读(78) / 评论(0) 分类 英闻天下

China's energy production relies heavily on coal-fired power stations. As the world's highest emitter of greenhouse gasses, China consumed more than 400 million tones of coal last year. As many parts of China have been shrouded in a gray haze over th

发表于:2019-01-19 / 阅读(69) / 评论(0) 分类 英闻天下

Multinational firms, including PricewaterhouseCoopers, J.D. Power and WPP, have spent thousands of dollars installing air filtration systems and real-time monitoring devices. These are booming times for the clean air industry. Louie Cheng, Chief Exec

发表于:2019-01-19 / 阅读(82) / 评论(0) 分类 2015CRI中国国际广播电台

The government said that work on the first seven cycle tracks which were promised earlier this year will start in the summer. This will cost $9 million. Another $41 million will be spent later. Together these cycle tracks will be called The Great Rid

发表于:2019-01-27 / 阅读(134) / 评论(0) 分类 新西兰英语

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(84) / 评论(0) 分类 英语新闻

BEIJING, June 7 (Xinhua) -- Disputes regarding the quality of Beijing's air have sparked criticism against the Chinese government for allegedly dismissing its responsibility to provide a better environment. The U.S. embassy in China releases hourly a

发表于:2019-02-04 / 阅读(79) / 评论(0) 分类 英语新闻

By Chad Bouchard Yogyakarta, Indonesia 15 December 2006 Government leaders from around Asia have pledged to boost air quality control programs in some of the most polluted cities of the world. As Chad Bouchard reports from the Indonesian city of Yog

发表于:2019-02-05 / 阅读(145) / 评论(0) 分类 2006年VOA标准英语(十二月)

BEIJING, March 2 (Xinhua) -- A Chinese official on Saturday urged speeded efforts to improve air quality in cities, saying the people cannot wait too long for the air to be cleaned. Eighteen years is too long to wait, said Lyu Xinhua when asked to co

发表于:2019-02-08 / 阅读(148) / 评论(0) 分类 英语新闻

Classical music fans in Beijing are now embracing a massive work-the complete cycle of Beethoven's 9 symphonies with The Deutsche Kammerphilharmonie Bremen. Paavo Jarvi, an internationally famous Estonian conductor, is the artistic director of the or

发表于:2019-02-14 / 阅读(160) / 评论(0) 分类 2017CRI中国国际广播电台

The Beijing Municipal Environmental Protection Bureau said on Wednesday that it fined local polluters 183 million yuan, or roughly 28 million US dollars last year, witnessing a drastic increase from 2014. Captain of the bureau's environmental supervi

发表于:2019-02-14 / 阅读(82) / 评论(0) 分类 2016CRI中国国际广播电台

China has seen more cities meet required air quality standards over the last year, and is now planning even more measures to tackle air pollution and protect blue skies. Li Ganjie, China's Minister of Ecology and Environment, says air quality improve

发表于:2019-02-14 / 阅读(81) / 评论(0) 分类 2018CRI中国国际广播电台

今天我们要讲的习惯用语都有air这个词。大家都知道air是空气。早在十七世纪,意大利科学家伽利略发现空气似乎没有实质却有重量。后来人们进一步发现高山顶上的空气要比海平面上的空气

发表于:2019-02-18 / 阅读(154) / 评论(0) 分类 美国习惯用语

Beijing's municipal authorities will issue new regulations to improve air quality by the end of this year. The smoggy weather has affected a total area of 1.3 million square kilometers in China recently. The new regulations include higher standards f

发表于:2019-02-21 / 阅读(86) / 评论(0) 分类 英闻天下
学英语单词
actual hobbing pitch circle diameter
adipaldehyde
aerodrome reference point (arp)
aisam
alternariosis
amateur satellite
artistic works
aspidiopsoriasis
autochart
back relation
balloon mortgages
bambini
bar fagoting
basal granules
bit rock
black hard
black-ball
blepharospastic
cassure
cat gene
central communication system
chromosome segment
circumlocutory
cobblehill
coefficient
combination of leniency with punishment
command monitoring
Continental Divide
conversive heat
detinning sheet
echocardiographic
editors
electronic flash
engineering co.ltd
fly eagle
genus bombinas
global health
guibert
gunnen
halftone engraving
hash multiset
helianthus macrophyllus will.
Henderson-palmer's method
Hendorābī, Jazīreh-ye
hildegard von bingen
humanistic study
image zoom
imprivacy
intergenomic
intra-auricular puncture
iodogen
kerenes
linear viscoelastic behaviour
magistratical
mandama
map of water table level
map-case
marine pipeline
maxmini payoff criterion
might (just) as well
minimal product of sums
mis-name
motorsports
MSHRIF
ndaba
network-independent
Nickelin
no final answerback
normeperidine
nut pastes
out-produce
picophytoplankton
porta intestinale posterior
powerlaw
prevalidating
primary root straight root
ramslands
re-pose
red clintonias
relative wind
sacrifice for
semi-killed ingot
shell-stitch fabric
single-phase shunt motor
skew-bow fabric straightener
small grains
smallmindedly
specialized spatial image restoration
spit ... out
stamped punch
tresle
trichomyces
tubular cooler
two-toner
unallowableness
universal measuring instrument
unpregnancy
unrecured
value(s) education
water-sealing gas holder
withdrawing partner
world fleet