排气净化器

A technology company has made a new device to help clean the air in our home. The company is called Dyson. It has just launched an air purifier called the Pure Cool Link. A spokesperson said the purifier captures up to 99.95 per cent of pollutants in

发表于:2018-12-03 / 阅读(34) / 评论(0) 分类 英语科技新闻

DEVELOPMENT REPORT - Aid Group Designs System to Make Dirty Water Safe to Drink By Jill Moss Broadcast: Monday, October 17, 2005 This is Steve Ember with the VOA Special English Development Report. Ea

发表于:2019-01-02 / 阅读(45) / 评论(0) 分类 农业与发展

Broadcast: May 5, 2003 By Jill Moss This is the VOA Special English Development Report. Each year more than two-million people die from diseases caused by drinking dirty water. That is the estimate of

发表于:2019-01-04 / 阅读(80) / 评论(0) 分类 VOA2003(上)-社会广角

China's General Administration of Quality Supervision, Inspection and Quarantine has pledged to keep 92 percent of the sample product quality above the state standards while reducing accidents of elevators and other mechanical devices. Improving the

发表于:2019-02-07 / 阅读(35) / 评论(0) 分类 英语新闻

介绍: smog 雾霾 mask 口罩、面膜 A mask is an object normally worn on the face, typically for protection, disguise(伪装), performance, or entertainment. gas mask 防毒面 oxygen mask 氧气面罩 air purifier /?pj?r?fa??r/ 空气净化器

发表于:2019-02-13 / 阅读(26) / 评论(0) 分类 英语俚语天天说

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(59) / 评论(0) 分类 英语新闻
学英语单词
aconitum alkaloid
actuability
adjustable nut
alkali-earth metals
allocation records
alnus cremastogyne burk.
annular holder
Arny solutions
asteraceae
atomic resonance line
auroral storm
ball curve
basqued
blast-furnace burden scale
Bloemhof
brainerd
brownish-red
building-drainage system
cargo afloat
ceresin wax
chew sth up
clearing out
co-writers
coal-fitter
cognitive simulation
colo(u)r retention agent
copper(i) tetrathionate
data-flow diagram
displacement of scrotum
DVS,D.V.S.
EAPOL
electric loading of distributed winding
electroplating system
Faber
flanged sleeve
Fort Drum
gas diffusion plant
generatio aequivoca
girlcotted
Gravenhage
hard dock
have way on
hebel
Heim
hercegovinas
homing position
horizontal wavelength
insuffer
interstitial flow
ivcts
jargaunt
Jihomoravský Kraj
leathery change
Lee-Kesler equation
lompocs
louri
loye
marzelli
me-only
microsystems
mizzen
mutualists
nasal tip
non-photosynthetic
null fill in
operating post
pennsylpavoline
planum temporale
pressure sensitive dye
pro-substantive
quartz-hypersthene porphyrite
quick-eared
ractinomycin-A
redditions
regiocontrolled
Rhaphioceratinae
rolling error
roughing hob
rubeolous
SDDU
Seebeck effect
short tandem repeat
slag action
stalk disease
steady steaming
stiflingly
stress exponent
suprachorioid layer
sustained-release
tachometers
Tammany Hall
Taxus fuana
telescope jib-type container crane
the Prince of Peace
thread count
tibiiform
total infrared absorbance reconstruction chromatogram
tropicalisation
TV transmitter test assembly
XP MCE
xylidene
yanney