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
Abihail
abstenious
accelerating thermal aging test
acinitis
AG linac
air delops
allylic migration
always will
Ammons horn
anemone quinquefolias
attributional complexity
bangia fuscopurpurea lyngb.
barcol hardness test
benignities
Bromochlortrifluoraethanum
cachexia exophthalmica
Campobello Island
centre bearing housing
chopper bicycle
cog belt
commodity depreciation
computer image
condition for inelasticity
cpu info center
crapplications
customs line
Desmarestiales
didymia
dip needle
dogleg fence
electrotropism
epidemic diarrhea of nemborn
exclusively preferences in force
exigence
family trachipteridaes
fathallas
fawn-colored
finance of education
finger support
flight clothing
genealogizing
Isaacs-Ludwig arteriole
isoglutamine
jsf
Kirkstall
Labadists
Lancashire boilers
latifiyah
lay down to
lenthalls
long-path multiple
lyxulose
magnetic dipoles
manueline-style
map reading
megascolecids
microbia
mokros
Moudzanga
mucous coat
Nanortalik
Nizhneangarsk
non-bolter
nonunitary representation
ore reduction
organization for combat
outlet box
planed fault
plasmagynogamous(michaelis 1955)
power refer to engine room unit volume
primings
quadrigal
recess of thread portion
reversed stress cycle
rhaphiolepis japonica s.et z.
risk-returns
sequence components
Shapsha
Silvio
sinfonias
snow water
sodium ethylmercurithiosalicylate
spacing piece
split anode
sportscards
Sternbergia lutea
subsonic ejection seat
surface culture
swindlings
switch ... on
switchboard attendant
torpedo-firing director
vacuum gripper
Valecor
valiantness
wilderness program
with average irrespective of percentage
yester-year
zinc oxides
zinkbotryogen (zincobotryogen)