时间:2019-01-21 作者:英语课 分类:英语口语900句


英语口语900句 16.08.对话.3.环境污染 - 英语课
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  1. 1 英语口语900句 16.08.对话.3.环境污染 英语课
英语课

Well,no one could survive without water.But you see pollution has been making more and more water unable for drinking.


Yeah.Water pollution has for a long time been a major concern among the environmental issues.


But what are the sources of water pollution?


They could generally be divided into two categories: direct and indirect contaminant sources.


Well,direct ones are pollution directly from factories,refineries,waste treatment plants etc.,aren't they?


Yeah.They are emitted directly into urban water supplies.


But what about the indirect ones?


Indirect sources include contaminants that enter the water supply from soils or groundwater systems and from the atmosphere via rainwater.


I see.for the sake of us all,we should be an active participator in the prevention of it.


Sure.it's an issue asking for everyone's participation 1.



n.参与,参加,分享
  • Some of the magic tricks called for audience participation.有些魔术要求有观众的参与。
  • The scheme aims to encourage increased participation in sporting activities.这个方案旨在鼓励大众更多地参与体育活动。
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1-ethyl-3-piperidinol
A.h.l.
abacates
abrocythereis jyhemouia
afflue
Ajuana, R.
aqueous homogeneous reactor
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auxiliary feedwater pump
backbites
Balakirev
beam switching frequency
bilateral roaming agreement
boris karloffs
briel
Bryanston
calfskins
capital stone
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chequerboarding
chicken-or-the-egg
communications control console
crabby
cyberfiction
cystotheca wrightii berk et curtis
deathplace
Diamond-Hinman radiosonde
dorsal setation formula
drawing taper
Eberthella sp.
elastic precompression
Elm Grove
essential factor
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flat rolling
float regulator
from here on
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gerars
getting even
gypsos
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hee-hee
hepatic ducts
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hind leg
homestar
if pigs had wings
individual capacity
isiah
jet inclined angle
job-oriented terminals
jumbie
kinematic viscosity scale
king oedipuss
Laihia
large displacement
LPAR
magnesium phospholactate
miscatalogued
molded bakelife case
motor tissue
murmur at/against
Not worth a tinker's dam
overhead variance
ozu
passively
Phlyctenar
plain English
plastic hinge
policy of insurance
pretendresses
prosencephalon
Pterula fusispora
reduction of class
rudesmas
scales of acipenseriformes
seed treating machine
shut gun method
Siberian fritillary
side fraction
signal pretreatment
sinere
sinosauropteryx
Songjia
split panel survey
split-draft metier
ST_chance-and-possibility_opportunity
standard lead
states of kuwait
statistics for business application
step-granddaughters
Suitland-Silver Hill
swept volume
systropus hoppo
take a mean course
through drive
toe-holds
tube-uranium interface
tubulures
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