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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(153) / 评论(0) 分类 VOA2003(上)-科技导航

Rock-Consuming Organisms Alter Views of Life Processes LOS ANGELES Kenneth Nealson can be described in many ways, including expert in microbiology and biochemistry. But that's not the one he is most proud of. People call me the 'father of Shewanella,

发表于:2018-12-08 / 阅读(112) / 评论(0) 分类 VOA标准英语2015年(一月)

Kaila, Blake, Tyler and dozens more of you on our Facebook page said the NFL needs to get the real referees back. Done. A crew of regular officials, one with 70 combined seasons of experience, were set to work last nights Browns-Ravens game. That hap

发表于:2018-12-24 / 阅读(133) / 评论(0) 分类 CNN2012年(十)月

Algae naturally produce oil, when its process start with oil turned into bio fuels, an alternative energy source. This is just one snag. Harvesting the oil from algae-float water is prohibitively expensive. But researchers have come up with an effort

发表于:2018-12-24 / 阅读(101) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science, I'm Steve Mirsky. Got a minute? A strain of mutant mice groom compulsively till they seriously injure themselves. The condition is considered a good animal model for OCD, and its similar to the human d

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(五)月

[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(110) / 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(121) / 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(138) / 评论(0) 分类 Explorations

Apatites- a family of calcium phosphate salts which are found in hard tissues like bone, teeth and shells. Apoptosis - death of a cell which is programmed by a set of specific genes. Apoptosis of chon

发表于:2019-01-03 / 阅读(138) / 评论(0) 分类 医务英语

The U.S. Trade and Development Agency recently awarded a grant to the Nigerian company, Community Social Enterprises Limited, or CESEL, for a feasibility study supporting the roll-out of 25 solar photovoltaic microgrids across Nigeria. Together, the

发表于:2019-01-03 / 阅读(197) / 评论(0) 分类 VOA标准英语2017年(6月)

By Claudia Blume Hong Kong 18 March 2007 Buzzing Hong Kong is better known for keeping lights on all night and the Wind turbine air conditioner running full blast, not saving energy. But engineers in the city have introduced an innovative wind energ

发表于:2019-01-05 / 阅读(159) / 评论(0) 分类 2007年VOA标准英语(三月)

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Forget the scalpel, researchers at Johns Hopkins University have created a tool that can move easily through tissue, potentially making biopsies much less invasive.

发表于:2019-01-08 / 阅读(142) / 评论(0) 分类 Scientific American(一)月

Large Windows Could Capture Solar Energy 利用大窗户吸收太阳能 Solar cells have been around since the 1950s. But now there is a race to develop transparent solar cell that can cover windows of buildings and still capture the suns light for e

发表于:2019-01-12 / 阅读(149) / 评论(0) 分类 2016年VOA慢速英语(八)月

Power Your Laptop by Taking a Walk Scientists at the University of Wisconsin-Madison have developed a technology that turns human motion into electricity. In this week's journal Nature Communications, they describe how to power a cell phone or other

发表于:2019-01-14 / 阅读(141) / 评论(0) 分类 VOA标准英语2011年(八月)

This year, the number of mobile phones on cell networks is expected to surpass the Earth's population. More people now own cell phones than actually have access to working toilets. James Meadow, a microbial ecologist at the University of Oregon. Hidd

发表于:2019-01-20 / 阅读(100) / 评论(0) 分类 2014年Scientific American(七)月

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(101) / 评论(0) 分类 商业报道2007年

SHANGHAI, Nov. 28 (Xinhua) -- The Shanghai municipal government Monday launched the microblog Shanghai City on China's popular Twitter-like microblogging service Weibo.com. The microblog, officially verified as originating from the Information Office

发表于:2019-02-01 / 阅读(149) / 评论(0) 分类 英语新闻

China shuts down 97,000 blog, microblog accounts in anti-porn campaign BEIJING, Sept. 28 (Xinhua) -- Chinese authorities have shut down about 97,000 blog and microblog accounts over the past seven months which are allegedly involved in dissemination

发表于:2019-02-02 / 阅读(165) / 评论(0) 分类 英语新闻

PV solar technology is more complex. When sunlight hits a PV cell, electrons in the cell are knocked out of their orbits. Electric fields channel the electrons in a current used to generate electricity。 Unlike thermal solar panels, PV technology is

发表于:2019-02-15 / 阅读(97) / 评论(0) 分类 英语时差8,16

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(157) / 评论(0) 分类 经济学人综合
学英语单词
Adipiodene
aerial port control center
Ajuchitlan
allium triquetrums
Anopheles sergentii
antileptons
assistantly
bare fallow
branch track
bunt smut of wheat
chain-fold packing
change by reversal
chi chi tzu
circumbasal
cmd file
coaxality
coelorinchus productus
comb type relay
compactibility of a powder
contributes to
critical stability
cruising instruction
cylindrical shell theory
daintiful
de sommeil tic
delay errors
desaxe
desk lamps
devic
dropsies
Eastern Turkestan
electrical charge
embassed
end communication layer
equivalent eccentric wheel
eyepiece tube
f. o. d.
fall in line with
family adelgidaes
fascia cinerea
fatwood
feed speed
first frequency doubler
flat-type mixing plant
Give it
Goniothalamus howii
Goubau line
granulating slag
gymnomycotas
harbormaster
hard-to-sell
heighingtons
hematological examination
high temperature setting
highway survey
ho-ho
hoisin sauces
Holm Point
in-cluding
injection plane
intersection line
junkets
labre
line, gradient
nancy
Ouro Preto, R.
pelviureteric
pemphigoid syndrome
perceptiveness
petrohyoids
pipai
pocket cartoons
polynomial reducible
postperfusion
Processus falciformis
Prosognosia
protection casing
quasiessential
radiation fields
radioalbumin
ratio of current assets to total assets
Reichstein
rhamnolipid
see sense
semi fitted
set an objective
shacklock
siphonobranchiate
solemnisers
solid fuel analysis
Stamicin
submaxillaries
summer diarrhea
technical marketing
temperature-activated process
Tivoid
trachurus symmetricuss
trial-batch method
untility percale sheeting
vasotripsy
wrightsman
zip team