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
a circular letter
abilla
Aler R.
alumina case
antipyretic
Ashie, Loch
balsaming
Bartholomeu Diaz
beam resonator
bismuth naphthalin benzoate
bizzles
bonan
bulloes
by thumb
Canadian Labour Congress
carnitine
cell crgan
chronic localized emphysema
collecting data
community rate of return
cross modulation
Crowther.
cumulative fertility
dactyloscopidaes
detection standard
determinative bactedology
dibutyl phthalates
dillweed
direct recording system
dynamic image
emblazonments
end point analysis
engine removal
Evariste Galois
fast frequency-shift keying (ffsk)
fleeting target
fog buoy
garaus
gentrice
German Shepherds
glavis
grayhound
himalaya movement
incontinentias
inertial anti-icer
Kaesǒng-si
Kimpangu
kyumi
lived through
Louis VI
magnetostrictive material
Melyridae
meterrate
multiple list
negative ion source
obturbinate
odontocete
one-handed saw
ouguiyas
owe something to
ozone valve
partitioning of matrices
pasteurized process cheese
periodical survey of hull
Phenoxyaethanol
pivalyn
Pontoetoe
pormanton
precatory
precipitation-measuring radar
primulin
proeutectoid ferrite
propagation of ground wave
provies
quantization error
radiant type pipe still
radnors
Raney, nickel
Rauber's cells
Return on common stock equity
Rhodomeleae
room-and-pillar mining
run a fever
running rule
sand stone soil
segmenting image
sine wave switching
sits in on
solme
strand mill
strontium silicofluoride
suturae occipitomastoidea
synthetic lubricant fluid
Thielavia
thoruranin (broggerite)
two-price advertising
twopartite
upper quadrant signal
uprist
vadukul
xyy
zaguan