时间:2019-01-11 作者:英语课 分类:VOA慢速英语2007年(一)月


英语课
This is the VOA Special English Development Report.

Imagine a world without manufacturers. Or at least not as we now think of them. Instead, we as individuals control the technology to design and make most anything we want.

That world exists now in the mind of Neil Gershenfeld. Professor Gershenfeld is a computer scientist and physicist 1 at the Massachusetts Institute of Technology. He directs the Center for Bits and Atoms at M.I.T.

The center is exploring the relationship between computer science and physical science. The work is receiving financial support from the National Science Foundation.

Neil Gershenfeld wants to help developing countries create technological 2 tools to solve their own problems. He says this is one way to bring the results of the digital revolution to the developing world.


An antenna 3 project at a FabLab in Ghana

And many of those solutions might come out of personal fabrication laboratories -- or FabLabs. So far the center has set up about fifteen of these laboratories around the world.

Each FabLab comes equipped with about twenty thousand dollars' worth of electronics, design tools and computers. The labs are all similar but they are put to use in very different ways.

In Costa Rica, for example, students used a FabLab to develop new educational technologies. They also developed environmental sensing systems for farmers.

In Pabal, India, villagers used a FabLab to improve the design process for diesel 4 engines that are used for many purposes in the community. That was one of their first projects. A FabLab in Takoradi, Ghana, is developing machines powered by the sun for cooking and other uses.

Developing countries are not the only ones with FabLabs. In Norway, farmers used one to design what they call sheep radios. They wanted a radio frequency identification system to be able to follow a sheep from birth to market.

People have also used FabLabs to test new designs for business ideas.

Sherry Lassiter works at the Center for Bits and Atoms at M.I.T. She says three laboratories recently opened in South Africa.

The hope is that in the future, FabLabs will become economically self-supporting. They might even be able to design new versions of themselves to keep up with demand.

In fact, Professor Gershenfeld imagines a time when personal fabrication laboratories are truly personal -- a FabLab in every home.

And that's the VOA Special English Development Report, written by Jill Moss 5. For a link to the Center for Bits and Atoms at M.I.T., go to www.unsv.com. I'm Jim Tedder 6.

n.物理学家,研究物理学的人
  • He is a physicist of the first rank.他是一流的物理学家。
  • The successful physicist never puts on airs.这位卓有成就的物理学家从不摆架子。
adj.技术的;工艺的
  • A successful company must keep up with the pace of technological change.一家成功的公司必须得跟上技术变革的步伐。
  • Today,the pace of life is increasing with technological advancements.当今, 随着科技进步,生活节奏不断增快。
n.触角,触须;天线
  • The workman fixed the antenna to the roof of the house.工人把天线固定在房顶上。
  • In our village, there is an antenna on every roof for receiving TV signals.在我们村里,每家房顶上都有天线接收电视信号。
n.柴油发动机,内燃机
  • We experimented with diesel engines to drive the pumps.我们试着用柴油机来带动水泵。
  • My tractor operates on diesel oil.我的那台拖拉机用柴油开动。
n.苔,藓,地衣
  • Moss grows on a rock.苔藓生在石头上。
  • He was found asleep on a pillow of leaves and moss.有人看见他枕着树叶和苔藓睡着了。
n.(干草)翻晒者,翻晒机
  • Jim Tedder has more. 吉姆?特德将给我们做更多的介绍。 来自互联网
  • Jim Tedder tells us more. 吉姆?泰德给我们带来更详细的报道。 来自互联网
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4-Chlorotestosterone
acalyptophis peronii
Adrar, Wilaya d'
anti-tank missile
audri
balusters
base fuse
behavioral ecology
beshitten
bespurtle
Beth-aram
bond vector
Buada L.
bulk-carrier
carbon-dioxide fire vehicle
Carex craspedotricha
catholicates
Chidley, C.
Chikreng, Stung
chloramine T
chondroid cancer
christmas light
chulents
clarence shepard day jr.s
colloidin
commercial bill of exchange
comparison frequency of Decca
constant pressure gas thermometer
contrucidate
cross pane hammer
dcsf
expanding arbor
extremely high-speed gas dynamics
fair haired
Fanaye Diéri
Fatah Revolutionary Council
figurae
flaring angle
flood ... with
friction spun yarn
genus anasas
genus Eryngium
geologic log
glutony
ground bow
gymnastick
high cardiac output state
homalocantha anatomica
humanisms
ironwilled
khaman
kibera
kramitz
land right
Lebedino
Li, Phou
longitudinal plan
lose the field
Louny
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mapping pen
micro-displacement method
microphase domain
morphogenetic gradient
nonerythroid
Paleozoic era
panel smooth transition autoregressive model
peripheral sensory neuron
quackademic
rapid stock removal
refractory block
regard one's navel
republics of iceland
Rotterdammers
selenophenes
sheet-fed cutter
shell mold process
single loop system
solid-line curve
sore spot
stepwise titration
submarine canyons
subordinate to law
supplementary altitude
synjet
tangential force variation
third molar tissue retractor
tow ring
tree the coon
Trevintix
triceps muscle of arm
Trigonum inguinale
tubular-bowl clarifier
tucky
tumor of palate
ventricular echo pathway
wander about
Weber unmber
Wickes
Wyke
zenial passages