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
-throated
actionable course of action
affine subspace
alif
aminobenzamide
angiocheiloscope
arteria glutes
aykroyd
ballast-surfaced
Bhongweni
bird's-foot
Borries
bring sth into execution
burst extended-data-out RAM
cable-tension transducer
catchwater drain
characteristic of a field
class Myxomycetes
cloam oven
court-martial jurisdiction
credit risk management
cyclonic rain
dance-club
data falsification
deferred stock
demand oriented
demeanour
Demerara R.
dendritic osteophyte
dermatohypertrophia
deviation reducing feedback
elevating hopper feeder
Enright
fill-in-the-blanks
fluxrefining
Forsbrook
four jaw large hole chuck
general-purpose register
gingiver
glacier wind
gun-perforator loader
halogenosilane
herbesser tablet
Houdry fixed-bed catalytic cracking
hucked
human organic histology
hydropneumatosis
inflammatory diseases
internal consumption
Janeway's sphygmomanometer
Kilchu
kollman
Kremer
lallapalooza
Lanacap
liner of cylinder
loading routine (input routine)
luminosity
Lysionotus heterophyllus
magnetohydrodynamic wave
masturwait
microinsurance
multiple diaphragm gage
nodosely
nondiscrete valuation
Nopalea cochenillifera
ogna variant of epidermolysis bullosa simplex
order trogoniformess
painters'colic
papp-a
Paramobil
permabulls
physiologies
popcorn ball
pygmyisn
refractory chamber
rusting out
sailing plan
seal gas-supplied seal
Seebeck coefficient of a couple
sericites
short-time exposure
Sparanise
sphenic number
spoon spike
ST_medicine_describing-medical-treatment-generally
steles
surface excess concentration
tank washings
taper gage
the algorithm
the purple
time diffusion technique
TLVO
twistedness
Tyrolian, Tyrolese
van der pol
velcro-like
wazee
wersh
wismars