海水淡化装置

44.Obtaining Fresh water from icebergs 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 con

发表于:2018-11-28 / 阅读(605) / 评论(0) 分类 新概念优美背诵短文50篇

【NPR边听边练】致力于提供新鲜有趣、饶有意味的时讯资料,致力于通过精听的方式促进听力提高,致力于不断开阔眼界和深入了解美国观点。 下面的文本材料中空缺部分里面要填的词都很简

发表于:2018-12-03 / 阅读(209) / 评论(0) 分类 NPR边听边练

Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr

发表于:2018-12-07 / 阅读(241) / 评论(0) 分类 (科普英语)Earth and Sky

Broadcast: February 21, 2003 By George Grow This is the VOA Special English Environment Report. Everywhere, water use is increasing. Humans already use fifty-four percent of all the fresh water in riv

发表于:2018-12-07 / 阅读(191) / 评论(0) 分类 VOA2003(上)-社会广角

[00:01.94]Fresh water [00:03.71]Rivers, lakes and wet-lands are sources [00:06.23]of fresh water,not only for humans, [00:08.50]but for wildlife too. [00:10.35]Due to pollution and climate change, [00:12.60]about 50% of the world's fresh water habita

发表于:2018-12-13 / 阅读(223) / 评论(0) 分类 北师大版高中英语模块8(选修)

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(216) / 评论(0) 分类 新东方背诵文选

One of the newest sources of alternative energy is also one of the oldest - water power. The 19th century water wheel, though, bears no resemblance to the 21st century contraptions powered by ocean waves. The wave energy sector has been slow to coale

发表于:2018-12-16 / 阅读(184) / 评论(0) 分类 VOA标准英语2010年(十一)月

Relentless waves of rain, some serious and dangerous flooding and more than three quarters of a million people without power. That is the impact of the storm named Isaac had along the U.S. Gulf Coast. This is what it looked like. These are images of

发表于:2018-12-24 / 阅读(184) / 评论(0) 分类 CNN2012年(九)月

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(177) / 评论(0) 分类 考研背诵50篇

Although the cyclone was category 4 the second highest level gusts of wind were 270km an hour at times. Both the wind and the rain caused damage. Many houses in Fiji are not strong and can easily be destroyed in a storm. Some houses blew away in the

发表于:2018-12-31 / 阅读(171) / 评论(0) 分类 新西兰英语

Water is the

发表于:2019-01-02 / 阅读(275) / 评论(0) 分类 知性英语

New Technology Harvests Energy from River and Tidal Movement A number of companies have used the wind and sun to produce energy. Now, one company is using the force of flowing rivers and ocean currents. The company is based in the U.S. state of Maine

发表于:2019-01-03 / 阅读(170) / 评论(0) 分类 2018年VOA慢速英语(四)月

AGRICULTURE REPORT - Using Water to Produce Electricity By Gary Garriott Broadcast: Tuesday, May 04, 2004 This is the VOA Special English Agriculture Report. The power of flowing water can be used to

发表于:2019-01-04 / 阅读(275) / 评论(0) 分类 农业与发展

【NPR边听边练】致力于提供新鲜有趣、饶有意味的时讯资料,致力于通过精听的方式促进听力提高,致力于不断开阔眼界和深入了解美国观点。 精听建议: 先完整地把一条新闻听一到三遍,争

发表于:2019-01-22 / 阅读(167) / 评论(0) 分类 NPR边听边练

Let's look first. The fresh water that we depend on begins its life in the oceans. As the sun's rays beat down on the surface of the sea, they heat the water molecules until some evaporate. It's the start of an extraordinary journey. Here with water

发表于:2019-01-22 / 阅读(140) / 评论(0) 分类 自然百科2010年

JUDY WOODRUFF: Next: the possibilities of getting more energy through water. Humans have long harnessed the power of water to perform work. In modern time, hydroelectricity, generated by the power of water flowing through turbines at the base of dams

发表于:2019-01-27 / 阅读(246) / 评论(0) 分类 PBS访谈环境系列

A big,black crow wanted to drink some water.She saw a big jug with some water at the bottom,but she could not reach the water.I know,she said,I shall put some stones into the jug.Then the water will come up to the mouth. After the fir

发表于:2019-02-04 / 阅读(196) / 评论(0) 分类 趣味英语

Eliminate fireplace odor There's nothing cozier on a cold winter night than a warm fire burning in the fireplace -- unless the fire happens to smell horrible. Next time you have a fire that sends a stench into the room, try throwing a few lemon peels

发表于:2019-02-06 / 阅读(224) / 评论(0) 分类 阅读空间

Lesson 25 The Herring 第25课 鲱鱼 Herrings are a kind of fish that live in the sea. They like salt water. Indeed if they are put into fresh water, they soon die. Now the gold-fish which we read about the other day likes fresh water, and it would

发表于:2019-02-13 / 阅读(216) / 评论(0) 分类 英国学生科学读本

The Minister for the Environment, Dr Nick Smith, said today that the government will spend money on controlling our fresh water and will make some important laws. New Zealand is number 3 in the world for the amount of water per person. We have many r

发表于:2019-02-25 / 阅读(226) / 评论(0) 分类 新西兰英语
学英语单词
abarticular gout
aeschynanthus
alguno
alt.h., alt.hor.
angry bird
antitypical
artillerymen
as long as one's arm
bad-mouth someone
bark-stripping machine
bed ... out
Bethlehem
binocular fusion
bird nest
booking space
brosh
carboholic
center-pivot irrigation
charge heater
complete a contract
cut someone in
Dawadawa
depart to
draught lever
driving sleeve
electric component
electro arc depositing
electrostatic cathode ray
emulator trap
ericalin
false truffle
feather-edge saw file
flood region
functional correlation
Ganglia autonomica
give a good account of oneself
glossophaga soricina
heel side
high supercharged engine of low compression ratio
hoary plantains
hodler
Hyalellidae
hydrocarbon reforming cell
immediate apprehensions
indianapoliss
interior height
JCB
Kellogg, Frank Billings
khellactone
koufax
Krnov
Kǒnsan-ri
ladle turret
ling p'o wu
lomariopsis leptocarpaf'ee
make a survey of
make up oil
marine resources chemistry
medium language
mephitismus
moderating solution
multi bucket trench digger
non positive metric
OK's
orchestralist
overwhipping
ozonising
panphagia
periers operation
phantastron delay circuit
poling board
present at court
Puerto Alegre
quiller-couches
radial flow pump
random signal
random-image
replacement therapy
resurrector
roll sensing accelerometer
rusticator
Sangro, L.di
sarotherodon niloticus
space magnetic field
state expenditure
state of the ground
steering damper
stratifiable
Thizy
three-strand continuous casting machine
tilt pouring
Toromycin
turbarian
unhelp
Usmānwāla
Viola orientalis
Vladimiro-Aleksandrovskoye
vortex density
water-thermometer dash unit
West Bengal
yielding parry
Youkounkoun, Rég.Adm.de