时间:2019-01-03 作者:英语课 分类:2018年VOA慢速英语(三)月


英语课

 


A Brazilian official says water restrictions 1 in Brasilia will end by December, when an expanded supply system will be completed.


United Nations officials say Brasilia, the capital of Brazil, is one of a growing number of cities with water shortages.


A U.N. report says water is in demand around the world as temperatures on Earth’s surface rise and demand grows along with populations.


The report was released this week at the World Water Forum 2 in Brasilia. The conference has been described as the world’s largest water-related event.


Federal District Governor Rodrigo Rollemberg spoke 3 at a panel discussion on Tuesday at the forum. He described water shortages as a worldwide problem.


“Here in Brasilia, it is no different,” he added.


The public water supply has less water because of low rainfall as well as fast and disorderly growth in Brasilia, which is part of the Federal District, Rollemberg said.


In January 2016, after three years of little rain, district officials began limiting how much water people could use.


The governments of the Federal District and the nearby state of Goias also gave $166 million to develop water infrastructure 4.


When work is completed, the expanded water supply will provide 2,800 liters of water per second to the Federal District’s 3 million people, and the same amount to Goias, said Rollemberg.


About 16 percent of Brazil’s 5,570 cities have water problems, the federal government said.


Demand around the world is expected to increase by nearly one-third by 2050. By then, 5 billion people could be left with poor access to water, the U.N. warned in its 2018 World Water Development Report.


To avoid such a crisis, U.N. officials called for “nature-based solutions” that use or copy natural processes that should be used to increase water availability. They said solutions could include changing farming methods so fields keep more moisture and nutrients 5, collecting rainwater, and protecting wetlands. The officials also proposed reestablishing floodplains and said that plants could be grown on housetops.


Such proposals will become more important as water industries grow.


By 2025, the worldwide demand for agriculture is expected to rise by about 60 percent, and energy production by around 80 percent, the report also said.


I'm Susan Shand.


Words in This Story


infrastructure – n. the basic equipment and structures (such as roads and bridges) that are needed for an area to operate


per – prep. by the way of


access – n. permission or ability to enter; the right or ability to do something


moisture – adj. a small amount of a liquid (such as water) that makes something wet


floodplain – n. land that may be covered by floodwaters



约束( restriction的名词复数 ); 管制; 制约因素; 带限制性的条件(或规则)
  • I found the restrictions irksome. 我对那些限制感到很烦。
  • a snaggle of restrictions 杂乱无章的种种限制
n.论坛,讨论会
  • They're holding a forum on new ways of teaching history.他们正在举行历史教学讨论会。
  • The organisation would provide a forum where problems could be discussed.这个组织将提供一个可以讨论问题的平台。
n.(车轮的)辐条;轮辐;破坏某人的计划;阻挠某人的行动 v.讲,谈(speak的过去式);说;演说;从某种观点来说
  • They sourced the spoke nuts from our company.他们的轮辐螺帽是从我们公司获得的。
  • The spokes of a wheel are the bars that connect the outer ring to the centre.辐条是轮子上连接外圈与中心的条棒。
n.下部构造,下部组织,基础结构,基础设施
  • We should step up the development of infrastructure for research.加强科学基础设施建设。
  • We should strengthen cultural infrastructure and boost various types of popular culture.加强文化基础设施建设,发展各类群众文化。
n.(食品或化学品)营养物,营养品( nutrient的名词复数 )
  • a lack of essential nutrients 基本营养的缺乏
  • Nutrients are absorbed into the bloodstream. 营养素被吸收进血液。 来自《简明英汉词典》
学英语单词
a whoop and a holler
aethiocorlide
affection of pons
ALGOL-Dartmouth
aphanothece saxicola
Ashton Irwin
bacterioferritins
basel (basle)
bicycle ergometer
BL Lacertae object
Botrydium
call sb. to order
Caragana zahlbruckneri
card-controlled calculator
cartographic data bank
chamberlian duopoly model
commissurals
crotonylidenisoniazide
dalena
dehydrobromination
delaforces
delivery interval
Deoxystreptamine-based
devin
disseminated superficial actinic porokeratosis
dolmenic
electrical actuator
falliblest
Federal agency bond
flexural impact test
fluphenaxine
Foltz's valve
free ... from
gamma sampling radiometer of banded screen
gear change
gravity force
heart rupture
hemorrhage of pons
hole conduction
hue discrimination
human growth hormones
hybrid analog digital simulation
IDMEC
impeller hub
inguinal falx
interblock analysis
iodine stabilizd laser
Iris cathayensis
iTV box
Jelsum
kazakhastan
kurdistan workers parties
laissez passers
lining pinning
load (in database) (verb)
maj.gen.
megabid
methyltestosterone
misel
model select
morphologic sandhi
mosaic fissure
moving seasonal variance
mRNA(O2'-methyladenosine-N6)-methyltransferase
non-approvals
octaphenyluranocene
pile foundation work
Piribebuy
planned operation
polycrystalline aggregate
powerbottom
rated parking area
recoverable rent
retail chains
rhombohedral tetartohedry
rict
roaved
ruzek
SAP HANA
semi-climber
shellfish
shorefhode
sideward acceleration
simultaneous two-way transmission
Smirke
sounding lead
stereochromically
styrax subniveus merr. et chun.
submesothyrid
sweetest
syntactic function
tank ditch
telescopic blower
temperature indicating label
torque viscometer
Toxicodendron fulvum
trailed disk plow
unquoted issue
video adapters
wavetracers
wind-heat
wiring unit