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
acne detergicans
actual level
african cotton
al ashmunayn
aperture blocking
be on the inside track
bellows type expansion joint
bitter orange trees
blikkeys
Cable, George Washington
caravels
carborundum saw
cesium rubidium bromide
chronophotographic
clever-clever
column and tie construction
come into bud
compensating error
constitutive mutant
copy hyperlink button
daoy
distress for rent
down-rights
electitious
electric resistance moisture meter
endosternites
Eomecon chionantha
ethylpyridine
experimental nuclear data
experimentees
fertilizer mixture
fission product
flies the coop
fluted roll
footkiss
freezing plateau
Gross Leuthen
hegaris
height of metacenter
Honeynet Project
icac
inference measurement
infundibular recess
insow
inter-company expense
internal focussing
IVPD
juice of belladonna
key term
lakayn
Lake Pontchartrain Causeway
lattice-theoretic
live beam pass
Lloyd'Lloyd'load absorption
local departments
local firms
loss tangent test
manifest
Marforming
mould-drying oven
multibyte subtraction
network boot
orogenic facies
oxime
palladium alloys/compounds
paving operation test
pencil cedar
Penllyn
pick-up forage wagon
place names
pseudo-amblyopia
putty glazing
quocyent
ramus digitalis medius
razor edge
RDC
ready mix
reproducible scale
right arrow
self-correcting mechanism
server, network
sidetones ranging
single leg propeller strut
smooth filtering
stained mica
store audit
straight line flow fan
strumpeting
superior temporal fenestra
symmetry transformation
synchronous cinecamera
tellinid
Tetzel
Thillaye's bandage
tome
tomiko
triboulet
Uganda crinum
universal-joint pin and cotter
ventral chitinous process
wavelength modulation spectroscopy