时间:2018-11-30 作者:英语课 分类:英语专业四级听写


英语课
Passage 31
Water Pollution
Water is very important to us. Factories and plants need water for industrial uses and large pieces of farmland need it for irrigation. Without water to drink, people die in a short time.
Today most water sources are so dirty that people must purify 1 water before drinking. Water becomes dirty in many ways: industrial pollution is one of them. With the development of industry, plants and factories pour tons of industrial wastes into rivers every day. The rivers have become seriously polluted, and the water is becoming unfit for drinking or irrigation. The same thing has also happened to our seas and oceans. So, the problem of water pollution is almost worldwide.
Scientists of many countries have done a lot of work to stop pollution. The polluted water in some places has become clean and drinkable again. Perhaps one day the people in all towns and cities will be drinking clean water. That day, we believe, is not very far off. (161 words)


1 purify
vt.使纯净,提纯,使纯洁
  • They open the windows to purify the air of the room.他们打开窗户清涤室内空气。
  • You should purify the water before drinking it.喝水前,你应使之净化。
学英语单词
Abermule
absolute convergent basis
acupuncture-therapy
back-end transaction
barshent
basic commodity
bepurpling
bioconversions
bleaching damage
boat's dale
breakdown lorry
British India
bronze bearing
bulk degradation
butyl mercaptan
chamber ensembles
cheilanthes formosana
chloromethylsulfonyl
computerphile
consummations
creel stand
crystal microphones
cultivated phytocoenology
de-tailing
detribalization
devirginating
Diouladougou
dipfuck
direct-current-alternating-current inverter (dcac)
Djouroum
do justice to a dinner
dog plate
educational quality
Elastomyofibrosis
eucken equation
excessive settlement
expansion bead
father coughlin
firebathe
flat flameless burner
fluctuating frequency
focis
focused overload
fully normal
glacier milk
gracillin
grammographus arcuata
grantor of credit
houndling
HWI
importancies
inclusion functor
INW
kobaltbl the
law of inverse squares
limitof detection
lipogrammatist
Marcusson flash tester
medicolegal practice
mounties
musculus flexor digiti quinti brevis
nature-nurture debate
noncontact hardness tester
operator control system
orientation system
overlapping cloning map
phosphatizes
pile onto
plasma cell precursor
precision optical system
pseudofever
Quercus oxyodon
razor-slasher
reflection power
school teacher fellowship
Senggarang
Septembral
shenkmen
sholas
short-tailed hawk
shut height
signest
slow response action potential
society life
spatial cam
Spy ware
stambaugh
sterilized absorbent points
strip filter
sulfathiadiazole
superstitious response
tocky
translation method
tricholoma irinums
UBM
valve-push-rod
velocity to prevent erosion
vibe on
WGT
worm brake
wyburn