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
Adase
Adenosylhomocysteinase
adorer
Ajania potaninii
al labbah
Alleynians
alveoluss
amalonaticus
applied epistemology
arithmetic(al) shift
autotophagnosia
Awakening from Hibernation
back moving spring
be chained to the oar
blackwits
budgetary control
burn setting
campus school plan
ceftobiprole
Chelmno
chloriney
cochain mapping
cold-neutron filter
crowdfunded
decentralized topology
delivery report content
devil's advocate
domestic list
double king post
drawing-in angle
dryobalanone
ece 15-mode test cycle
ecoclimatology
Elatostema hekouense
ethnocentricities
Evarts, William Maxwell
external signal
feed rake
finite word length effect
flyman
gainsharing
Geuzen
goguryeo
great-power chauvinism
hawk eye
heterometric titration
heterotoxic
horizontal sieve
ice-bone
indumenta
ion exchange absorbent
juncturae
keen alloy
kehinde
knife
knuckle pin center line
lubricating system
marketing character
microbarogram
mini-snake
Mirpuris
misconducting
monkey's allowance
Mormon sandstone
nancy receiver
nasohypophysial sac
nervous depression
Pandee
picklists
polyopia
postdural
power plant maneuverability
propellents
Proseč
pyrogeneous
qualification welding operator
quarter-staff
receiving collecting electrode
recursive program logic
regulated prices
ricciocarpos natans
rubber-stamping
scarpings
schubas
severely affected plot
silicon phototransistor vidicon
splash jacket
stroke density
Styrax suberifolius
sun-centreds
superstructure of implant denture
suprameatal triangle
symptomatologically
target acquisition radar
torpedo retriever
U.S. Senate
unit load s/r machine
vena cerebri
view camera
wadsleyite
watertight housing
wood rasp