[电] 闭合循环燃料电池

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(146) / 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(88) / 评论(0) 分类 商业报道2006年

Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr

发表于:2018-12-07 / 阅读(120) / 评论(0) 分类 (科普英语)Earth and Sky

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(120) / 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(126) / 评论(0) 分类 国家地理2008年

Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda

发表于:2019-01-02 / 阅读(183) / 评论(0) 分类 (科普英语)Earth and Sky

[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(68) / 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(90) / 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(103) / 评论(0) 分类 Explorations

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(140) / 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(79) / 评论(0) 分类 VOA慢速英语2009年(九)月

VOICE ONE: Im Bob Doughty. VOICE TWO: And Im Steve Ember with EXPLORATIONS in VOA Special English. This week we look at an industry that is facing major changes -- the automobile industry. (MUSIC) On the road, near Yosemite, California Americans, pos

发表于:2019-01-11 / 阅读(96) / 评论(0) 分类 VOA慢速英语2008年(四)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(126) / 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(78) / 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(96) / 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(79) / 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(66) / 评论(0) 分类 商业报道2007年

The government said that work on the first seven cycle tracks which were promised earlier this year will start in the summer. This will cost $9 million. Another $41 million will be spent later. Together these cycle tracks will be called The Great Rid

发表于:2019-01-27 / 阅读(141) / 评论(0) 分类 新西兰英语

Classical music fans in Beijing are now embracing a massive work-the complete cycle of Beethoven's 9 symphonies with The Deutsche Kammerphilharmonie Bremen. Paavo Jarvi, an internationally famous Estonian conductor, is the artistic director of the or

发表于:2019-02-14 / 阅读(163) / 评论(0) 分类 2017CRI中国国际广播电台

Science and technology. 科技。 Medical implants. 医用植入设备。 A sweet idea. 一个甜美的想法。 Researchers are trying to harness glucose-the body's own fuel-to power implantable gadgets such as pacemakers. 研究人员正试图利用葡

发表于:2019-02-18 / 阅读(111) / 评论(0) 分类 经济学人综合
学英语单词
Abegg's rule of eight
acephalous
agrace
alleged Turing machine
anisomyopia
armourbearer
auditory simulation
auto-index
bath pearls
bedworthy
biterhede
bookkeeps
bottle lining machine
bowled out
bucket milking unit
buried explosion
Ca-Al rich inclusion
cavesons
Cephamox
Clematis obscura
colica dextra
contra-rudder
corrosion mechanism
discolo(u)ration
do much for
El Coyol, R.
elevator canvas
filamentous growth
flat noise
fokonolona
free-running
front overhang
gastriode memory
GE-132
Gornje Ratkovo
grating light colourimeter
herd replacement
high elevation
high level compiler
hold (oneself) aloof (from)
HPA -23,HPA 23
ice-cream cornet
Impatiens rhombifolia
in days
in-home shopping
isolation diagnostic
Jak-tung truck
jejuna
lambing sickness
levamizole
lignum phetimiae
Lippich prism
litigiously
local martingale
logarithmic wind shear law
logic sum
magdalen islands
make snooks at
mechanical roasting furnace
metal ion inactivator
micronized talc
monstra
moving speed of ram
multisync monitor
noncontractor
nullator
ocean productivity
oil the hand
olibanorescene
one strike and you're out
over-stockings
paddington
parataxic distortion
petroleum still
pleurocarps
pollaiuolo
predicands
pressure-compensated flowmeter
re-trained
relationlike
rhamnaceous
rotor disk
selected drop lines
sensor of proton magnetometer
setting agent
short-circuit admittance matrix
sideroferrite
simulated decentralization organization
spin a coin
spring arc suppressor
sustained production
tonn.
tremble dance
turbidometric
unwield
upending
usherment
versatile precision-rolling mill
Vostochnyy, Proliv
Wally Worlds
white week
zlev