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The US Environmental Protection Agency lists stormwater as the primary cause of water pollution in the United States. Roads, shopping centers and housing developments are generally seen as enhancing a community's quality of life. But they can also di

发表于:2019-01-07 / 阅读(35) / 评论(0) 分类 VOA标准英语2010年(八)月

This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr

发表于:2019-01-08 / 阅读(69) / 评论(0) 分类 Scientific American(八)月

AS IT IS 2015-03-15 Saharan Dust Feeds Amazon Rainforest 撒哈拉沙漠的尘土吹到亚马逊雨林 Large clouds of dust blowing off the Sahara desert can easily be seen from space. Joseph Prospero is with the University of Miami in the United Sta

发表于:2019-01-12 / 阅读(33) / 评论(0) 分类 2015年VOA慢速英语(三)月

Indoor air pollution is a common threat to human health, the new study looked at five common house plants and found that when it comes to removing harmful chemicals from the air, those five plants are better than others. 室内空气污染对人类健康

发表于:2019-02-07 / 阅读(66) / 评论(0) 分类 阅读空间

HELSINKI, July 17 (Xinhua) -- A waste stack near the coast of the Baltic Sea is leaking considerable amount of phosphorous to the sea waters, Finnish environment ministry said on Wednesday. The Finnish Environmental Institute took samples from two ph

发表于:2019-02-08 / 阅读(38) / 评论(0) 分类 英语新闻

本期内容: A humble houseplant with a dash of rabbit DNA could help lower our exposure to indoor air pollution, new research suggests. Scientists have revealed that by inserting a rabbit gene into devils ivy the plant is able to clean the surrou

发表于:2019-02-20 / 阅读(48) / 评论(0) 分类 夏说英语新闻晨读
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aggregation pheromone
ahani
akmite (aegirine)
Anotaie, R.
Anti-HBAg
anti-submarine helicopter procedure
authorised agent
auxiliary data
balanced bite
benjamin rushes
Birdsville
birth defects
boardgame
bromquatrimycin
Burladingen
burlaps
cabin top
calappa lophos
camyplobacter
chromaffin(e) reaction
clubgoer
coal pit
composite decline curve
craft tug
craniometries
cyst cell
cytochrome a
digital information display
disabled people
drea
eponymize
family Typhlopidae
Farrakhan, Louis
Fengxian
fluctuation pressure
focal plane frame
gate threshold
gemological
gilliland
glencars
gloaring
haakmat
heterosexualness
home invasion
hyperthymic
hypostomes
iacra japonica
immune-complex disease
ineliminable
intransparent
iphone
It's all dickey with someone.
Jarotzky's(Jarotsky's)treatment
Krupskoy, Mys
Laut, Pulau
low-level output voltage
mature age student
mixer-first detector
monochrome reproduction
mount-stanley
murina puta
nabbers
nonnormalizable
nonrotational
nozzle mass flow
One Direction
overspill
partography
pericontinental area
polyunsaturated fat
psychogogic
pulsating rate of revolution
ranforce
Rhodes Scholarships
run off tab
sand control liner completion
schizognathia
seal box
signal voltage
snap spring
spent fuel cask loading area
spread bar
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stabilized synchronization
starlike nucleus
submaxillary ganglion
take turns at
technology of plasticizer
teletype
tertiary occupation
the three Rs
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to-lie
trancey
tranquilize
trapped
tuck tuck
turboelectric propellant
upholstery batting
Vaccinium pubicalyx
warez kiddies
white earth