时间:2018-12-16 作者:英语课 分类:2006年VOA标准英语(二月)


英语课

By Crystal Park
Washington, DC
28 February 2006
 
watch eWaste report
 
  
  
Constant innovations and breakthroughs in technology are helping 1 the world. But there's a downside. The amount of electronic waste, or products that have outlived their useful life, is growing so rapidly that environmentalists say countries must take action now in order to contain the situation. 

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Old televisions add to the e-waste 
  
Electronic waste, or e-waste, refers to electronic products that are no longer usable. This can include TVs, cell phones and computers. Today, the average turnover 2 rate for a computer in the United States is every two years, according to the environmental group, Greenpeace. 


Dai Yun  
  
The group's Dai Yun says e-waste is a global problem.

"The electronic industry is one of the fastest growing industries in the world. The high speed of growth in this industry means more and more electronic products are being wasted and thrown away. If no one takes the responsibility to retrieve 3 the old products and process them properly, the electronic waste will sweep over the earth like the huge wave behind me and pollute the Earth seriously."

Greenpeace estimates that 20 to 50 million tons of e-waste are generated globally each year. The components 4 in many electronic products contain harmful chemicals that can leech 5 down into the ground and contaminate ground water and pollute the environment.

Currently, the U.S. has no federal regulation for the disposal of e-waste. A few states have e-waste recycling programs in place, but there is no uniform law, like in technology-rich Japan, which requires retailers 6 to collect used electronics. The European Union also has a comprehensive recycling program for electronic retailers, manufacturers and importers. 

 
Alex Fidis 
  
Alex Fidis, from the U.S. Public Interest Research Group, a public interest advocacy group, says E.U. regulations may affect U.S. policies regarding e-waste.

"It'll be interesting to see how that plays in the American market because American manufacturers and computer companies or electronic companies will have to meet those European standards if they intend to sell in those markets. So the European standards could drive down the presence of hazardous 7 materials in products that are manufactured in the U.S."

Right now, the U.S. exports much of its e-waste to third world countries, such as India and China, where workers strip computers for valuable parts, hoping to sell them for money. But hazardous wastes expert, Dr. Bakul Rao, says that's a dangerous practice.

 
Dr. Bakul Rao 
  
"As of now, the recyclers who are there, they are not very educated, they don't know. All they know is they can retrieve copper 8 or gold out of it. So, the easiest way to do that is leach 9 it out in an acid or burn it off to retrieve it. So, that's where they don't know how to handle it, neither do they have any health systems in place. So, their exposure is more."

There are only a handful of legitimate 10 e-waste recycling centers in the U.S., and a few manufacturing companies have take-back programs. But Mr. Fidis says consumers can reduce e-waste with some simple steps. "First, buy from a company that has a program established that would allow them to give the computer or the MP3 player back to the companies so the company can dismantle 11 it and reuse those parts and then safely dispose of the parts they don't reuse. And second, I would say people should buy, especially computers, with an eye towards keeping it for a long time and not just buying the cheapest system and throwing it away a year or two later.

He also suggests buying computers with interchangeable parts that can be upgraded easily.



1 helping
n.食物的一份&adj.帮助人的,辅助的
  • The poor children regularly pony up for a second helping of my hamburger. 那些可怜的孩子们总是要求我把我的汉堡包再给他们一份。
  • By doing this, they may at times be helping to restore competition. 这样一来, 他在某些时候,有助于竞争的加强。
2 turnover
n.人员流动率,人事变动率;营业额,成交量
  • The store greatly reduced the prices to make a quick turnover.这家商店实行大减价以迅速周转资金。
  • Our turnover actually increased last year.去年我们的营业额竟然增加了。
3 retrieve
vt.重新得到,收回;挽回,补救;检索
  • He was determined to retrieve his honor.他决心恢复名誉。
  • The men were trying to retrieve weapons left when the army abandoned the island.士兵们正试图找回军队从该岛撤退时留下的武器。
4 components
(机器、设备等的)构成要素,零件,成分; 成分( component的名词复数 ); [物理化学]组分; [数学]分量; (混合物的)组成部分
  • the components of a machine 机器部件
  • Our chemistry teacher often reduces a compound to its components in lab. 在实验室中化学老师常把化合物分解为各种成分。
5 leech
n.水蛭,吸血鬼,榨取他人利益的人;vt.以水蛭吸血;vi.依附于别人
  • A leech is a small blood-sucking worm and usually lives in water.水蛭是一种小型吸血虫,通常生活在水中。
  • One-side love like a greedy leech absorbed my time and my mirth.单相思如同一只贪婪的水蛭,吸走了我的时间和欢笑。
6 retailers
零售商,零售店( retailer的名词复数 )
  • High street retailers reported a marked increase in sales before Christmas. 商业街的零售商报告说圣诞节前销售量显著提高。
  • Retailers have a statutory duty to provide goods suitable for their purpose. 零售商有为他们提供符合要求的货品的法定义务。
7 hazardous
adj.(有)危险的,冒险的;碰运气的
  • These conditions are very hazardous for shipping.这些情况对航海非常不利。
  • Everybody said that it was a hazardous investment.大家都说那是一次危险的投资。
8 copper
n.铜;铜币;铜器;adj.铜(制)的;(紫)铜色的
  • The students are asked to prove the purity of copper.要求学生们检验铜的纯度。
  • Copper is a good medium for the conduction of heat and electricity.铜是热和电的良导体。
9 leach
v.分离,过滤掉;n.过滤;过滤器
  • Liquid water can leach soluble materials from the interface.液态水能够从界面溶解出可溶性物质。
  • They believe that the humic materials are leached from decaying plant materials.他们认为腐植物料是从腐烂的植物体浸沥而来。
10 legitimate
adj.合法的,合理的,合乎逻辑的;v.使合法
  • Sickness is a legitimate reason for asking for leave.生病是请假的一个正当的理由。
  • That's a perfectly legitimate fear.怀有这种恐惧完全在情理之中。
11 dismantle
vt.拆开,拆卸;废除,取消
  • He asked for immediate help from the United States to dismantle the warheads.他请求美国立即提供援助,拆除这批弹头。
  • The mower firmly refused to mow,so I decided to dismantle it.修完后割草机还是纹丝不动,于是,我决定把它拆开。
学英语单词
'eads
Allegheny mountain spurge
alpha period
amicarbalide
assessment of additional tax
atomic property
autogenous pressurization system
avalanche impedance
avenin(e)
backreef facies
beartooth
BUDC
caer-myrddin
calluslike
chloro-formate
computer graphic simulation of fuze-warhead matching
consecutive sevenths
contingency leadership theory
corpora epididymidis
Dicotyledoneae
die forge
dielectric characteristic
diporate
disc polar planimeter
dross spot
dzho
Elizabeth Cochrane
endogenetic subsidence
endothelial liomyoma
expansion crack
feature selection approach
fee and other charges
fibrilia
fire alarms
fixing of boat
gisarmes
guard frame
gurged
Hamamelidae
herbicide resistance
hypofluorous acid
iccat
improvisationally
Inasa
insuperably
interference quantity
ion channelopathy
ionophoresis
j.c.s.
jupert
kamazite (kamacite)
kures
last hono(u)rs
lfn
local magnetic effects
loss on drying
magnetricity
Make a Pig's Ear of it
metastisizing
monoblock engine
muccio
Mukhen
Murray River
negligeed
non static
numberless as the sand
oil column
open market rate
Oreocalamus
overhead travelling stacker
owleries
parallagma
periodic rolling
Peucedanum elegans
phenopyrine
porous diffusion
prawns a la Duchesse
pull something out of the bag
quadrantal heading
ram wing boat
rapid dyeing
rippled control
safety-checks
sea-deep
seedling pulling
selliguea rhynchophylla
shore-bridge
spray plate injector
stationbuoy
sulfurous oxychloride
system evaluation
tba-oh
triazinone
troilism
Tugnug Pt.
twirls
uk -ette
underproductions
underwater robot
virtual instrumentation
wbur
zung