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
学英语单词
adjustable gibs
aestidurilignosa
aethophyllinum
alexander flemings
all.the
answer tone
appointeth
arab monetary fund
arch-top
Ashikaga Yoshimitsu
Assign.
automobile market
aviation forecast zone
baylis
binary operator
blaquets
caesium chloride density centrifugation
ceratium
Chryson
citreon
collutorium phenolis alkalinum
crangonid
cuddles up
cust
cut-off mode
Darkylakh
delfaprazine
deprovincialized
Don't Be Rude
duricrust latosol
embolic carcinoma
eristalinus quinquestriatus
expected number in the systems
Ezr
fault fold
flange cross section
flat-spectrum source
free-pendulum clock
frost grape
full poppet
gadroll
gelatinous lichen
goes along with
guarantee money
heat-reflective coating
herald-star
herbies
hexil
high risk of
high speed scanning spectroscopy
hjarre's disease
inquisitor tuberosa
intuitive music
iodopyridone
itea glutinosa hand- mazz
kalyanpur
leptology
linen cupboard
lluiss
Loxley, River
maneuvering data
many sided
microfabricating
mirfentanil
multiple fruit
natrium iodohippuricum
normally opened brake
nousts
on-the-run
outserts
point of shoulder
polyviscose
post-marketing
press mud
quadrille 3, quadrilled
quota of consumption
radial-ply tire
radiobioassay
rate current
red as a berry
regalty
Riacho do Mendes
Rockwell superficial hardness tester
sand preparation
sell sb a bill of goods
snorkeling speed
Solo, Cerro
stepped-up
sublimation temperature
supposed to
take-off deck
technopolymers
the formation
threshold function table
torque rotary actuator
tricube
tug and lighter fleet
vector loop equation
vessel flange
what price
white cloak