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
Adangbe
air burning
airport operator council international
Alla Soka
arabler
aristocorts
Ban Pak Bong
beddoes
bionavigation
bragg-gray cavity
cadinane
caloing
chain flexibility
chanteur
chiing
cithers
closed circuit breathing apparatus
closed-chain compound
commercial deposits
continuous lehr
Cooperia punctata
cop hold of
coquimba lianpui
cricoarytenoid arthritis
cylinder pintch
d-ky
deceitful
dedicated fms
development system target interface
diphycercal tail
double frequency electric oven
double wheel plow
East Coast fever
executive chairman
exhaust gas boiler
experimental auction markets
extra expenditure
face roof collapse with cavity
far-from generator short circuit
figure-dance
finishing stroke
Finlanders
fish-bellied beam
Hanaoka
herdsboy
high-speed low-voltage
hot-pack method
i-kest
imbars
immobilis
in-house computer
inaccuracies
indivestible
intellectually challenged
isoneomatatabiol
lateral judge
lattice geometry
leucoden
local stimulant
loser cruiser
maximum presentation position
micro drill
monopoly output
mothers-in-law plant
N. R. A.
Nawalgarh
Nessler reagent
noema
offensive odo(u)r substance
phememe
photosensitive nonsilver material
pleioxeny
poranoside
portfolio efficiency frontier
post-christendom
postinflationary
preleptotene stage
preys upon
program simulator
renule
reportioning
rigorism
robertito
rudder tackle
Salonika
scleroderma neonatorum
sclerophyllous plant
SI12
splinter proof
stabstitch
steps
string quartettes
take the bloom off
traffic management strategy
traversing table type
two deck jumbo
Undecaprenyl-diphosphatase
up the wazoo
urethral catheter with rotation tip
vacuum-pressure impregnation plant
wafters
Wappingers Falls