时间:2018-12-17 作者:英语课 分类:2018年NPR美国国家公共电台5月


英语课

 


RACHEL MARTIN, HOST:


Like many American manufacturing towns, Massena, N.Y., has hemorrhaged jobs in the past decade. GM and Reynolds Metal closed. Aluminum 1 company Alcoa downsized. But now Massena is banking 2 on a new opportunity to boost its economy - cryptocurrency. North Country Public Radio's David Sommerstein explains.


DAVID SOMMERSTEIN, BYLINE 3: Massena is the archetype of the company town that lost its companies. Main Street is a mix of stately old buildings and empty union hall, a couple banks and restaurants and a bunch of vacant storefronts. So back in January, Town Supervisor 4 Steven O'Shaughnessy was over the moon when all of a sudden, companies that do something called bitcoin mining were knocking on Massena's door. The town has something they really need.


STEVEN O'SHAUGHNESSY: They need lots of power. They need to be able to count on it. And we can provide that.


SOMMERSTEIN: Massena has some of the cheapest electricity in the Northeast. It comes from a hydropower dam nearby on the St. Lawrence River. A quick primer on bitcoin mining - bitcoin is the best-known of the digital or cryptocurrencies, which operate completely independently of banks. Instead, they rely on powerful computers around the world to verify every transaction that uses a digital coin. People operating those computers earn new coins for doing that verification work. That's called mining. So now companies want to set up huge warehouses 5 full of computers to mine digital currency. The thing is, all this mining gobbles up vast amounts of electricity, and that's why a Hong Kong-based company called Digital Skynet Limited came to Massena and set up hundreds of computers in an old factory.


TINA BARKSDALE: Yeah, these are the miners, and as you can hear, they make a lot of noise.


SOMMERSTEIN: Tina Barksdale says Digital Skynet employs 20 people here now, but she imagines something much bigger - way more computers, but also, an innovative 6 hub for the cryptocurrency technology, generating hundreds of jobs - the transformation 7 for the town of Massena.


BARKSDALE: From being just Massena, N.Y., to being a cryptocurrency sort of Silicon 8 Valley. But, of course, it all depends on the power.


SOMMERSTEIN: When the value of a traded bitcoin soared to almost $20,000 late last year, a bitcoin-mining rush hit lots of places with cheap power. But it only takes so many employees to keep an eye on a bunch of computers, and in some places, the power-hungry miners started driving up electric rates for everybody else. Near Massena, the city of Plattsburgh, N.Y., put a moratorium 9 on new mines because of rising electric bills. And so local leaders, like State Senator Joe Griffo, began to ask, will bitcoin mining really create enough jobs to justify 10 using all that electricity? And will those jobs last?


JOE GRIFFO: I would not dismiss it out of hand, but I think you also have to look at things realistically. Where is bitcoin going to go over time?


SOMMERSTEIN: Bitcoin's value has been all over the place. It steadily 11 dropped most of this year. So the big question is, if the price keeps dropping, will miners stick around? Lex Sokolin of Autonomous 12 Research in London studies digital currencies, and he believes they have a promising 13 future, but he thinks it's inevitable 14 developers will come up with a more energy-efficient way to mine them.


LEX SOKOLIN: It just seems somewhat preposterous 15 to me because the amount of electricity that's being used is growing, and growing and growing, and I think the community will try to find a different way to do this.


SOMMERSTEIN: Towns like Massena would lose their advantage. Digital Skynet's Tina Barksdale says that's why Massena should embrace bitcoin mining now to establish its position in an emerging digital currency economy. For NPR News, I'm David Sommerstein in Massena, N.Y.


(SOUNDBITE OF THE ALBUM LEAF'S "SYNTHESIS")



1 aluminum
n.(aluminium)铝
  • The aluminum sheets cannot be too much thicker than 0.04 inches.铝板厚度不能超过0.04英寸。
  • During the launch phase,it would ride in a protective aluminum shell.在发射阶段,它盛在一只保护的铝壳里。
2 banking
n.银行业,银行学,金融业
  • John is launching his son on a career in banking.约翰打算让儿子在银行界谋一个新职位。
  • He possesses an extensive knowledge of banking.他具有广博的银行业务知识。
3 byline
n.署名;v.署名
  • His byline was absent as well.他的署名也不见了。
  • We wish to thank the author of this article which carries no byline.我们要感谢这篇文章的那位没有署名的作者。
4 supervisor
n.监督人,管理人,检查员,督学,主管,导师
  • Between you and me I think that new supervisor is a twit.我们私下说,我认为新来的主管人是一个傻瓜。
  • He said I was too flighty to be a good supervisor.他说我太轻浮不能成为一名好的管理员。
5 warehouses
仓库,货栈( warehouse的名词复数 )
  • The whisky was taken to bonded warehouses at Port Dundee. 威士忌酒已送到邓迪港的保稅仓库。
  • Row upon row of newly built warehouses line the waterfront. 江岸新建的仓库鳞次栉比。
6 innovative
adj.革新的,新颖的,富有革新精神的
  • Discover an innovative way of marketing.发现一个创新的营销方式。
  • He was one of the most creative and innovative engineers of his generation.他是他那代人当中最富创造性与革新精神的工程师之一。
7 transformation
n.变化;改造;转变
  • Going to college brought about a dramatic transformation in her outlook.上大学使她的观念发生了巨大的变化。
  • He was struggling to make the transformation from single man to responsible husband.他正在努力使自己由单身汉变为可靠的丈夫。
8 silicon
n.硅(旧名矽)
  • This company pioneered the use of silicon chip.这家公司开创了使用硅片的方法。
  • A chip is a piece of silicon about the size of a postage stamp.芯片就是一枚邮票大小的硅片。
9 moratorium
n.(行动、活动的)暂停(期),延期偿付
  • The government has called for a moratorium on weapons testing.政府已要求暂停武器试验。
  • We recommended a moratorium on two particular kinds of experiments.我们建议暂禁两种特殊的实验。
10 justify
vt.证明…正当(或有理),为…辩护
  • He tried to justify his absence with lame excuses.他想用站不住脚的借口为自己的缺席辩解。
  • Can you justify your rude behavior to me?你能向我证明你的粗野行为是有道理的吗?
11 steadily
adv.稳定地;不变地;持续地
  • The scope of man's use of natural resources will steadily grow.人类利用自然资源的广度将日益扩大。
  • Our educational reform was steadily led onto the correct path.我们的教学改革慢慢上轨道了。
12 autonomous
adj.自治的;独立的
  • They proudly declared themselves part of a new autonomous province.他们自豪地宣布成为新自治省的一部分。
  • This is a matter that comes within the jurisdiction of the autonomous region.这件事是属于自治区权限以内的事务。
13 promising
adj.有希望的,有前途的
  • The results of the experiments are very promising.实验的结果充满了希望。
  • We're trying to bring along one or two promising young swimmers.我们正设法培养出一两名有前途的年轻游泳选手。
14 inevitable
adj.不可避免的,必然发生的
  • Mary was wearing her inevitable large hat.玛丽戴着她总是戴的那顶大帽子。
  • The defeat had inevitable consequences for British policy.战败对英国政策不可避免地产生了影响。
15 preposterous
adj.荒谬的,可笑的
  • The whole idea was preposterous.整个想法都荒唐透顶。
  • It would be preposterous to shovel coal with a teaspoon.用茶匙铲煤是荒谬的。
学英语单词
active passive immunity
advise about
AFCAP
alvaroes
Appraisal Right
argument matching
Bacillus thuringiensis
benalla
brand mapping
C battery cabin
capillary membrane module
circuit crest working reverse voltage
cysticorrhaphy
diddley-shit
double current method
Esperanza, I.
familist
Finney
fissocantharis taoyuana ilanensis
Flickingeria concolor
fluid system
fluorescent lamp
fossilization(fossilification)
gold-greens
gray rami
gripless
herborisations
high initial response
hiortdahlite
hoop-drop relay
howling
immune neglect
intercommodities
Karitaina
key row
knieps
laffin
Laki
lamina verticalis
Latter Lammas
laugh full mouth
left tail decreasing
Liapunov's theorem
liberum tenementum
lightning protected cable
like better
line end control key
logarithmic velocity profile
logical unit
long-coats
Lysimachia albescens
Lāliān
males-to-females
melon sleeve
meridional structural system
navy bean
Nolichucky
not have two pennies to rub together
odeo
pedelecs
phenazones
picado
pierre simon de laplaces
poisson solid
polystichum falcatum
positron emission
prayingly
presstitutes
proflorigen
pulling mechanism
purgy
racing aeroplane
rami intestinales (n. vagi)
reclaiming line
reprogrammers
repurchase of obligation
return and allowance
revolutions per unit time
richness class
right iteration
sabulosity
salt bottom
scalar invariant
scratchbacks
self-organizing sensing
Severnyy, Zaliv
shoestring sand trap
sidewall block
sly puss
Southern Sudanese
stagger cut press
Stearin(e)
strategic posture
subglottis
telephone-line concentrator
toad-cake
tridecapeptides
tropical
two level laser
uvulae
vitriolled
water spreading