混合供水系统

The concept of obtaining fresh water from icebergs that are towed to populated areas and arid regions of the world was once treated as a joke more appropriate to cartoons than real life. But now it is

发表于:2018-12-15 / 阅读(175) / 评论(0) 分类 新东方背诵文选

Lesson 8 A LUMP OF PUTTY 第八课 一块腻子(油灰) Did you ever see a man put in a pane of glass? He first cuts away the hard stuff which holds the old glass in its place. This hard stuff is called putty. Then with some fresh putty he fixes

发表于:2018-12-18 / 阅读(122) / 评论(0) 分类 英国学生科学读本

The concept of obtaining fresh water from icebergs that are towed to populated areas and arid regions of the world was once treated as a joke more appropriate to cartoons than real life. But now it is being considered quite seriously by many nations,

发表于:2018-12-30 / 阅读(142) / 评论(0) 分类 考研背诵50篇

The city of Cape Town, South Africa has announced new water restrictions as officials warn the water supply could run dry in three months. The order to take effect February 1 - will cut city residents daily water usage by nearly half over current res

发表于:2019-01-03 / 阅读(186) / 评论(0) 分类 2018年VOA慢速英语(一)月

A Brazilian official says water restrictions 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.

发表于:2019-01-03 / 阅读(173) / 评论(0) 分类 2018年VOA慢速英语(三)月

在卫生间雪莉和一个陌生人搭上腔,两人讨论起补妆所需的化妆品和化妆品品牌等。两个人到底谈论了些什么呢? Listen Read Lear The development of the nation has created many problems. People are using more and more water resources. Also, development has crea

发表于:2019-01-07 / 阅读(127) / 评论(0) 分类 英语口语大赢家

This is Scientific Americans' 60-Second Science. I'm Chelsea Wald. Got a minute? Vinaigrette dressing: when you shake it little vinegar droplets scatter through the oil, but when you put it down, the droplets merge and the dressing separates. That's

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 Scientific American(二)月

This is the VOA Special English Development Report. The earliest process of making paper was done almost five thousand years ago in Egypt and the Nile Valley. In those days, paper was made from strips of the papyrus plant. Modern paper-making began

发表于:2019-01-11 / 阅读(230) / 评论(0) 分类 VOA慢速英语2008年(二)月

Hungrier Planet Strains Water Supply Thirsty food Water. As the population grows, there are more and more people at the tap every day. But when it comes to the worlds demand for water, drinking it is just the beginning Food - and agriculture in parti

发表于:2019-01-13 / 阅读(143) / 评论(0) 分类 VOA标准英语2012年(三月)

Global Warming Might Threaten Water Supply Stanford University climate expert Noah Diffenbaugh led the study, which compares snowpack conditions across the northern hemisphere in the late 20th century with climate model projections for the next one h

发表于:2019-01-14 / 阅读(144) / 评论(0) 分类 VOA标准英语2012年(十一月)

Today we take our control of water for granted. Modern civilization couldn't exist without it. But there is still only a finite amount of water to go around. In many parts of the world, scarcity has led to a bitter struggle for control over the avail

发表于:2019-01-22 / 阅读(136) / 评论(0) 分类 自然百科2010年

BEIJING, June 27 (Xinhua) -- The number of people in China's rural areas who lack access to safe drinking water has reduced by 221 million from 2004 to 2010, the vice minister of the country's National Development and Reform Commission said on Wednes

发表于:2019-02-02 / 阅读(148) / 评论(0) 分类 英语新闻

By Claudia Blume Hong Kong 11 December 2007 The Asian Development Bank says that governments in the region need to improve the management of water resources to avoid a crisis in water security. Claudia Blume reports from VOA's Asia News Center in Hon

发表于:2019-02-05 / 阅读(150) / 评论(0) 分类 VOA常速英语2007年(十二月)

Lesson 28 A Block Of Salt 第28课 一块盐 Every day we eat some of the white powder which we call salt. Salt does our bodies good, and keeps them healthy. We eat it at dinner along with our meat. We eat it, too, with eggs, and watercress, and with

发表于:2019-02-13 / 阅读(162) / 评论(0) 分类 英国学生科学读本

What the Student Say in Science Classes 自然科学课上学生们都说了什么 The following quotations were gleaned from classroom discussions in 5th and 6th grade science classes. 下面的这些话都是从五六年级的自然科学课的课堂

发表于:2019-02-17 / 阅读(152) / 评论(0) 分类 英语小达人

Nearly 230,000 people affected by the earthquake in Yunnan have been relocated to safer areas. Longtoushan County is the worst-hit area. Two relocation sites were established there to accommodate victims. Works are now underway to repair dozens of wa

发表于:2019-02-18 / 阅读(167) / 评论(0) 分类 CCTV9英语新闻2014年08月

Germany is asking its citizens for the first time after the Cold War to stockpile enough food and water for ten days as a precaution against possible terrorist attacks. 为预防可能发生的恐怖袭击,德国自冷战结束后首次要求民众储

发表于:2019-02-18 / 阅读(128) / 评论(0) 分类 英语新闻

补考 make-up examination ; supplementary examination 双语例句 如果你去向他解释你父母那时生病了,你的数学老师会乐于给你一次补考机会的。 Your Math instructor would have been happy to give you a make-up examinat

发表于:2019-02-25 / 阅读(157) / 评论(0) 分类 英语口语

Chinese Minister of Water Resources, Chen Lei, says Beijing has offered to discharge water to alleviate the drought in Mekong River Basin countries. He said the remarks during a media briefing on Wednesday. The Jinghong Hydropower Station in southwes

发表于:2019-03-12 / 阅读(284) / 评论(0) 分类 cctv9英语新闻2016年

China is providing much needed water supply to Myanmar, which has been badly hit by drought. The Chinese embassy to Myanmar and local NGOs have organized delivery of a tank containing 33,000 liters of drinking water to southern Yangon, one of the mos

发表于:2019-03-12 / 阅读(1699) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
act upon
asphalt solid propellant
association for making profits
at a word
azathymine
Balod
barotropic ocean
baumrind
Boddin
breaking-strains
bull press
chemical fertilizers
chondrophytes
Christisonia
compartmented agitator
continuous wave radar
demand load
discussion memorandum
Ditmars, Raymond Lee
Endotrypanum
eosinophilic cell leukemia
epoxy laminate
equatorials
errantries
estover
free sale certificate
frequency-programming system
gensym standard interface
genus argyrotaenias
h(a)emangioma
heathman
honeycomb blister
hua tuo's renewal pill
IGTP
immunophysiological
independent sideband modulation
infan
institutionality
intermediary metabolism
interreciprocal digital network
junction resistor
Ka'a'awa
Karangetang
kassorla
Leigh Canal
line of wave crests
live in a house
lymphoplasty
manggo
Mechiguig (Mushayqīq)
member in bending
molecular dispersivity
negative feedback system
non cyclic
non-manual
not-for-profit hospital
oblate ellipsoid of rotation
out go
outgoing order wire
parallel slip gauge
paraplegies
pass by location
payest
Platanthera exelliana
plumosite
polyplastic cell
pomos
prodigality
quasi-insulator
radiate ligament
Radovljica
reedition
rieseners
Romanesque ornament
sea lashing hook
shuttle receiver box
Sinp'a-gun
sinter barrier
solid acid catalysts
Solopaca
spacing in the row
Spatium retropharyngeum
steel frame construction
Stilbiocina
sulci palpebralis superior
supermarket cart
to-beat
tommie
toxic chemical substance
trendoids
tropical army hygiene
Tsigay
undistributed capital gain dividends
unenfeebled
unleueful
uranatemnite
Violet Grove
voice frequency ringing set
westerly wind
wind-chilled
wire dolly
wood-screw