[电] 石棉膜燃料电池

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(198) / 评论(0) 分类 VOA2003(下)-环境与健康

Fish live in water, but do they drink it? The answer is yes, but how fish drink water depends on where they live. Water gets into a fish's body through osmosis, the process in which water diffuses from a higher to a lower concentration. For example,

发表于:2018-12-03 / 阅读(136) / 评论(0) 分类 初学者听力文摘精选

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(127) / 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(158) / 评论(0) 分类 VOA2003(上)-科技导航

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Asbestos increases the risk for certain cancers. The fibers are thought to do so by skewering cells, setting off chemical reactions that lead to inflammation,

发表于:2018-12-24 / 阅读(149) / 评论(0) 分类 Scientific American(九)月

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(166) / 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(118) / 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(125) / 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(148) / 评论(0) 分类 Explorations

Dermatan sulphate - a glycosaminoglycan found in skin, tendon, blood vessel and heart valves. Desmosomes -one of the types of cell junctions by which cells join or communicate with each other. Desmoso

发表于:2019-01-03 / 阅读(136) / 评论(0) 分类 医务英语

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(180) / 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(122) / 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(136) / 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(175) / 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(142) / 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(108) / 评论(0) 分类 商业报道2007年

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(163) / 评论(0) 分类 经济学人综合

There are several kinds of odor preventing and odor destroying treatments for textiles. For the most part, they work by killing or inhibiting the bacteria and fungi that cause odors. For example, these socks contain Quaternary Ammonium Compounds, or

发表于:2019-02-23 / 阅读(98) / 评论(0) 分类 英语时差8,16
学英语单词
actinidioides
ampiroxicam
Anhee
Atrato
base measuring tape
bear sway
Bis-dimethylthiocarbamyl
born and bred and born
building of refinery units
bussola
cadmium nickel alloy
cargo passage
catanese
chlorobenzylidine
coalface support
coenduring
continuity of service
cuticular color
depart from sth
dielectric log
differential nut
direct the traffic
displaced threshold
dyschiric
elevator apartment
emerge into
endospore-forming bacteria
engift
exit dose
Explorer program
flexibility in operation
fracture surface analysis
FTP,ftp
haqs
herring-bone planking
high-energy battery
homophora
Hopewell Culture National Historical Park
hydrothermal crystallization
immarcescibly
iso-citric acid
jacarandas
Jardim do Mar
jostle for
k-Strophanthin-alpha
Karnata
law of rational index
leukous
logical descriptor
Malltraeth Marsh
mayhappen
migodo (e. africa)
millah
moidores
molysmophobia
noncheerleader
number of term in series
nyang'oro
oil and gas combination nozzle
oozes out
Oshnoviyeh
overforce
packed hole assembly
paternity leave
phage-resistant mutant
pier mirror
piston rubber packing
plastic coated wire ropes
plexus pharyngeus ascendens
Pola B.
potassium hypermanganate
poussetting
projectivism
pulsator clarifier
Qanungo
quartz resinite
resurrect
rotproofing
scald
settle a matter
Sevan trout
shock mount
space division multiplexing (sdm)
Sphingobacterium
spray-coated friction plate
stultify oneself
subpersonal
Sunan-gun
sword drill
talebook
tie-back casing
todaropsis eblanae
tree calf
typicas
under excitation
urethylan
veal parmesans
well-fitteds
whirl burner
within a stone's throw of
writing test
xanthocyanopia