氢质子交换膜燃料电池

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(199) / 评论(0) 分类 VOA2003(下)-环境与健康

Rachel Lee: The housing market keeps losing steam. Sales of previously owned homes fell 5. 7% last month according to the National Association of Realtors. If you're looking for a house , the group's

发表于:2018-12-05 / 阅读(128) / 评论(0) 分类 商业报道2006年

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(160) / 评论(0) 分类 VOA2003(上)-科技导航

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(168) / 评论(0) 分类 国家地理2008年

[00:00.00]Fuel CellEnergy in the Future [00:09.66]The price of oil has soared from $43.45 a barrel to $65.35, a 50% gain. [00:19.95]It is transportation such as driving back and forth to work [00:24.32]and visiting companies that burns lots of fossil

发表于:2019-01-02 / 阅读(120) / 评论(0) 分类 晨读英语美文60篇

SCIENCE REPORT — February 7, 2002: Fuel Cell Cars By Mario Ritter This is the VOA Special English SCIENCE REPORT. The United States Secretary of Energy, Spencer Abraham, has announced a program to d

发表于:2019-01-02 / 阅读(128) / 评论(0) 分类 科技之光

EXPLORATIONS -February 27, 2002: Fuel Cell Cars By Mario Ritter VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell a

发表于:2019-01-02 / 阅读(149) / 评论(0) 分类 Explorations

Ecological balance - astable balance in the numbers of each species in an ecosystem. In the ecosystem of the mouth this balance is brought about by competition and cooperation between the different or

发表于:2019-01-03 / 阅读(149) / 评论(0) 分类 医务英语

Covalent bond - a strong bond between atoms formed by sharing outer electrons. When an atom has 8 outer electrons it is stable. Those which naturally have 8, like neon and argon gasses are quite unrea

发表于:2019-01-03 / 阅读(148) / 评论(0) 分类 医务英语

Imagine a nearly silent train that glides along its tracks emitting nothing more toxic than water. 想象一下,一辆火车消无声息地沿着铁轨运行,排放物中的有毒物质不过是水。 That train is a reality. 这种火车是真实存

发表于:2019-01-07 / 阅读(102) / 评论(0) 分类 英语新闻

On Mondays, we report on the business of technology. Record oil prices and record gas prices are inspiring some Americans to rethink the technology they use in their transportation. People who must drive do have alternatives to the gasguzzling SUV an

发表于:2019-01-08 / 阅读(182) / 评论(0) 分类 2005年NPR美国国家公共电台

This is the VOA Special English Development Report. A hydrogen fuel cell powered bus in Hartford, Connecticut, in 2007. If you travel by bus in Sao Paulo, Brazil these days your vehicle may be powered by hydrogen fuel cells. The city's urban transpo

发表于:2019-01-11 / 阅读(123) / 评论(0) 分类 VOA慢速英语2009年(九)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Steve Ember. This week, we will tell about an American study of the brain disorder schizophrenia. We tell about cars that use hydrogen as fuel. And,

发表于:2019-01-11 / 阅读(177) / 评论(0) 分类 VOA慢速英语2008(十)月

Welsh Company Promises More Affordable Hydrogen-Powered Cars 生产更廉价的氢动力汽车 Green cars, powered by electricity from either rechargeable batteries or hydrogen fuel cells, are already on the market, but still too expensive for most c

发表于:2019-01-14 / 阅读(123) / 评论(0) 分类 VOA标准英语2016年(二月)

We wanted something that was really affordable. The fuel cell looked great: one-tenth as many moving parts and a fuel-cell propulsion system as an internal combustion engine and it emits just water. And we wanted to take advantage of Moore's Law with

发表于:2019-01-18 / 阅读(143) / 评论(0) 分类 财富精英励志演讲

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after year

发表于:2019-01-22 / 阅读(122) / 评论(0) 分类 自然百科2008年

Scripts: The first official drive of a hydrogen fuel cell car in china. G.M boss Rick Wagoner telling CNN his company's ultimate financial viability depends on taking a lead in alternative fuel technology. I wouldnt want to try to be the, the you kn

发表于:2019-01-26 / 阅读(109) / 评论(0) 分类 商业报道2007年

The U.S. space agency is moving ahead with preparations for Thursday's scheduled launch of the space shuttle(航天飞机) Discovery on its mission to the International Space Station. NASA said it was loading liquid oxygen and liquid hydrogen into th

发表于:2019-02-02 / 阅读(128) / 评论(0) 分类 英语新闻

Part 2. Green Transporation Festival. Keywords. Green Transporation Festival, oil, environment, reduce, other kinds of fuels. Vocabulary. hydrogen, propane, scooter, hybrid, ethanol. A. You are going to hear a report on green transporation festival.

发表于:2019-02-03 / 阅读(154) / 评论(0) 分类 step by step 3000 第一册

German Car Manufacturer Audi Creates Fuel From Air And Water 奥迪用空气和水合成新燃料 Creating an alternative green or carbon neutral fuel to replace gasoline has been the holy grail for scientists for many years. However, while there has

发表于:2019-02-05 / 阅读(108) / 评论(0) 分类 阅读空间
学英语单词
aboaclusion
alastrim virus
all right reserved
alternating current control circuit
amebucort
ASAROTIFORMES
bagsnatcher
be terminated with
billygrams
borrowing from affiliate
bright idea
brutification
cable kilometer
calcined phosphate
canales spiralis modioli
central-adjustable handle-adjustable wrench
chaudry
conjugate matrix
Coral Sea
coureurs
crime-fighting
crippler
cryptopenaeus clevai
diceys
direction of error
disprins
dragra
eat and flow
embryonic adaptation
eyelet hole
femail
fire-enhancing grasses
fund for industrial investment
gas sensory semiconductor
gcep
get sb to do
glyfosfin
golddust
grating grid
half block model
horn condenser
hypodermic
IALA Maritime Buoyage System
imagine infra-red
indirect retainer
inferior maxilla
inner dead centre
intermittent flow settling tank
internal plasticization
interrupt request handling
jewelweeds
Kallifoni
karif
large-scaled
lather oil
light beacon system
lueck
manganeseous
medical optical instrument
Melanogrammus
membranous semicircular canals
microcomputer kit assembler
MOS shift register
murmurator
o-chlorobenzoic acid
oral rehydration
overhead counter shaft
panopsin
personal and instrumental equation
physically based
pitch spiral
postpharynx
program transmitter
pros and cons
rear track
red-water fever
rizzuto
screw-down valve
sieving test
srame synchronization
St Frances
St Jo
suicide Tuesdays
sulfur content in gas
surface mine design
surgical needle
symbiological
ten-shilling
thioencarb
to get up
two-color hologram
two-stage liquifaction
ulcerans
ultra-high pressure sintering
underboard
underruffing
ventilation pressure map
vinylpyrrolidones
vrow
wafer inspection station
woodturning
X2-TEST