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
7-methylpyridopsoralen
aberration of lens
absolute speed rise
albite law
amniotic tail fold
bifacest
butenylidyne
calculating center
carunculas
cephalopholis leopardus
ceramic tube psychrometer
cheese-like
chemorepulsion
chloracyl
collophore
community-level health problem
compact selfballasted fluorescent lamp
compacted ice edge
compensatory display
copiopia
cutting layout
deferable construction
diagraphs
discrete analogue
domestic legal person
drift topography
emergency theory of emotion
equatorial wave disturbance
etudie
exclusive mode
feeling spindle
flight map
fourgies
Freud's theory of the libido
generator load factor
Give him an inch and he'll take an a mile .
glycosidic bond
Guitane, L.
i-seli
ibm token-ring
institution-provided software
inverted-arch floor
isomeric fission
jackshit
japanese acid clay method
Jughashvili
kasa odori (japan)
Krasnozatonskiy
lagging voltage
lead curtain
licence-holders
low frequency (lf)
master equation
metric density
MFPF
milk runs
Mojkovac
moment curve
monochromatic rays
movie-houses
mycosphaerella larici-leptolepis k. ito et k. soto
natalensis
nuclear magnetic resonance computerized tomography
ocean rossby wave
optimum sensitivity
Pasir Panjang Dist.
phenylamine acetosalicylate
phyllosticta lespcdezae togashi
pirssonite
predeliberation
prosencephali centralis arteria
psallops formosanus
Quercus palustris
recognition de jure
reconnaissance patrol
recursive enumerable
Rypticus
Ryōzen-zan
sarcodous
satellite equipments
shoot-first
silentsound
siphon breaker
soft fold
solution of continuity
spiropachysandrine
stephanoceratids
storage failure
syndrome of tumor of corpus callosum
tarnishment
Thach
the National Guard
through capacity
titaniferous augite
unit trust
video deck
voltage-regulating tube
whirlybirds
white fishes effect
wou'dn't
wrenlike
zafirlukast