时间:2019-01-22 作者:英语课 分类:自然百科2010年


英语课
 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 1 has led to a bitter struggle for control over the available supply.
 
And that's true, in even the wealthiest countries. Today Los Angeles is a city with every luxury and convenience. Yet not so long ago at the turn of the last century, Los Angeles was struggling. LA's problem was its location, hemmed 2 there on three sides by desert and on the fourth by ocean. So it led to the most basic requirement for city life - a reliable water supply. So it came up with a plan to get the water it so needed.
 
250 miles to the north of the growing city, nestled next to the Sierra Nevada Mountain Range was a place called Owens Valley. It was a fertile place where people were settling and building farms. At the heart of it was plentiful 3 water, a wide river feeding a huge lake.
 
This valley must have seemed as the answer to Los Angeles' prayers. There was enough water here to easily supply over one million people. There was only one problem. It didn't belong to them. It belonged to the farmers of Owens Valley. We'd have to be taking by stealth.
 
It wasn't long before men appeared in the valley, masquerading as investors 4. They offered to buy off farmland at seeming irresistible 5 prices, just to get the water rights that went with it. It wasn't technically 6 illegal but it was certainly shady. And it worked. In 1913 after 6 years of construction, an aqueduct was opened, and that is it.
 
In a way this aqueduct was a triumph, certainly, as far as Los Angeles was concerned. It allowed millions of people, 200 miles there now, to live in a growing and vibrant 7 city. But that's not how people here thought. The Owens Valley farmers didn't give up without a struggle.

n.缺乏,不足,萧条
  • The scarcity of skilled workers is worrying the government.熟练工人的缺乏困扰着政府。
  • The scarcity of fruit was caused by the drought.水果供不应求是由于干旱造成的。
缝…的褶边( hem的过去式和过去分词 ); 包围
  • He hemmed and hawed but wouldn't say anything definite. 他总是哼儿哈儿的,就是不说句痛快话。
  • The soldiers were hemmed in on all sides. 士兵们被四面包围了。
adj.富裕的,丰富的
  • Their family has a plentiful harvest this year.他们家今年又丰收了。
  • Rainfall is plentiful in the area.这个地区雨量充足。
n.投资者,出资者( investor的名词复数 )
  • a con man who bilked investors out of millions of dollars 诈取投资者几百万元的骗子
  • a cash bonanza for investors 投资者的赚钱机会
adj.非常诱人的,无法拒绝的,无法抗拒的
  • The wheel of history rolls forward with an irresistible force.历史车轮滚滚向前,势不可挡。
  • She saw an irresistible skirt in the store window.她看见商店的橱窗里有一条叫人着迷的裙子。
adv.专门地,技术上地
  • Technically it is the most advanced equipment ever.从技术上说,这是最先进的设备。
  • The tomato is technically a fruit,although it is eaten as a vegetable.严格地说,西红柿是一种水果,尽管它是当作蔬菜吃的。
adj.震颤的,响亮的,充满活力的,精力充沛的,(色彩)鲜明的
  • He always uses vibrant colours in his paintings. 他在画中总是使用鲜明的色彩。
  • She gave a vibrant performance in the leading role in the school play.她在学校表演中生气盎然地扮演了主角。
学英语单词
'Ajmān
a breath of wind
a lifer
abnormal group
allegorical
angle of
anionoid reaction
articulos
basophobiac
bounce something around
bow-krickel
cancans
Castilho
central administrative legislation
chinovose
Châtillon-sur-Loire
city consumer goods
cliff(scarp)
composite contact material
cosell falsus
data acquisition stage
deck wash hose
discharging speed
dishing press
double-joisted floor
employment at will
false line lock
february spicebush
film decreaser
fishery administration vessel
fuad
Gutsa
heavy pot
HEPDEX
impedance drop
implicit pointer
in ... favor
inference chain
irrigating head
isopropylmalic acid
italics
levorotatory compound
low-velocity CR tube
magnetic beam-switching tube
magpie moth
main plane
manganese tool steel
material issuing warehouse
mental healing
mercury-vapor lamp
meter kilogram
mislabel
moonwashed
multocular
net present worth (value)
neurofibrosarcomas
nudina artaxidia
nurse-consultant
over rough and smooth
parietomastoid suture
pasig
pavonado blanco
phang
phenoxypropyl penicillin potassium
physiological density
piano-playings
plan of application plan
potato nematode
power generation from sea current
pull-down claw
pulse-train frequency spectrum
put sb off his guard
quorate
reverse auction
rush engineering order
RV (relief valve)
sepic
serial publication
Shannon
siebe
solid web girder
Spotsylvania County
square waves
starting acceleration
student support
superharvest
tamilian
tax-code
tea-garden
Theophyllin
timber weir
triangle onion
trimoraic
trisiloxanes
two phase sampling
Utricularia mangshanensis
vague attractor of Kolmogorov
vardo
variable-ratio pantograph
waiver of a debt
windhold
Zuzenhausen