超导聚合物

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(76) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(104) / 评论(0) 分类 Scientific American(三)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(86) / 评论(0) 分类 Scientific American(一)月

Unit 111:Swing your partner 第111单元:与你的舞伴一起摇摆 The jitterbug? The Viennese Waltz? Square dancing?All qualify as fat-fighting exercise? 跳个吉特巴舞、维也纳的华尔兹,还是方形舞好呢?这些全都是可以消

发表于:2018-12-26 / 阅读(65) / 评论(0) 分类 减肥瘦身英语口语话题

Unit 95:Set realistic goals 第95单元:制定切合实际的目标 OK.so you're one of those people who's ready and willing to put in some serious exercise effort. 好了,你现在已经是一位准备好而且愿意努力运动减肥的人了。

发表于:2018-12-26 / 阅读(76) / 评论(0) 分类 减肥瘦身英语口语话题

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

发表于:2019-01-02 / 阅读(87) / 评论(0) 分类 60秒科学

By Mike O'Sullivan Los Angeles 16 August 2007 Comic book writer Stan Lee is the man behind some of the world's greatest fictional super-heroes. Today, at 84, the creator of the Incredible Hulk, Fantastic Four and Spider-Man is still making his mark o

发表于:2019-01-06 / 阅读(129) / 评论(0) 分类 2007年VOA标准英语(八月)

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(106) / 评论(0) 分类 Scientific American(九)月

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

发表于:2019-01-08 / 阅读(92) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 Scientific American(四)月

Owl City - Super Honeymoon Glamour and fashion Models and magazines... a striking runway entrance Beauty and passion Stardust and high class scenes of popular teens When I lived in Denver, I met a millionaire With ribbons in her blonde hair I still r

发表于:2019-01-11 / 阅读(112) / 评论(0) 分类 好听的英文歌曲

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

发表于:2019-01-12 / 阅读(59) / 评论(0) 分类 2016年VOA慢速英语(九)月

VOA's weekly science and technology radio magazine Art Chimes | Washington, DC 12 March 2010 Related Links IPCC InterAcademy Council Kidney donor health (JAMA) Scripps Florida APA Help Center Cornell nanotextiles lab Preserving Digital Worlds (Univ o

发表于:2019-01-13 / 阅读(63) / 评论(0) 分类 VOA标准英语2010年(三月)

'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded

发表于:2019-01-14 / 阅读(139) / 评论(0) 分类 VOA标准英语2016年(二月)

Now for a completely gratuitous explosion underground. In three, two, one. Well, that was a nice little thud. B was for bomb range. A was for audit. N was for nothing. (Fire!) And G was for grenade. Put them together and what do you get? (Fire!) And

发表于:2019-01-23 / 阅读(52) / 评论(0) 分类 探索与发现2013年

By Parke Brewer Phoenix 02 February 2008 This year's U.S. National Football League Championship game, The Super Bowl, is expected to be one of the most watched in history. That is because for only the second time in 42 Super Bowls, a team comes in un

发表于:2019-01-26 / 阅读(88) / 评论(0) 分类 VOA常速英语2008年(二月)

By Tony Budny Washington, DC 01 February 2008 Hundreds of millions of people from around the world will watch the New York Giants face the New England Patriots in the Super Bowl this Sunday. The National Football League championship game is traditio

发表于:2019-01-31 / 阅读(85) / 评论(0) 分类 VOA常速英语2008年(二月)

英伦经典,年少轻狂:Supergrass Supergrass,上世纪九十年代最成功的Britpop乐队之一。在美国,他们的大歌迷斯蒂文斯皮尔柏格甚至萌发了以Supergrass为蓝本拍摄电视剧的主意。在他们的音乐中,你

发表于:2019-02-01 / 阅读(113) / 评论(0) 分类 英文摇滚歌曲

长得像又容易记混的单词,需要花更多的时间记忆。普特君为你总结了24组易错形近词,寒假花点时间背诵记忆吧~ 17.complement/compliment ① complement:补足(物),补全,补足语 eg:The team needs play

发表于:2019-02-05 / 阅读(68) / 评论(0) 分类 英文语法词汇

Nader says 'Only the Super Rich Can Save Us' offers a roadmap to a practical utopia. Some of the richest Americans are using their wealth for the common good. Businessman and investor Warren Buffett, Microsoft's founder Bill Gates and financier Georg

发表于:2019-02-06 / 阅读(114) / 评论(0) 分类 VOA标准英语2010年(二月)
学英语单词
30-day lethality
Abelbod
alja
allyls
ambolic
Antennaria dioica
apostolicity
Ayagoz
back-load
backs-to
bagasse digester
base steel
battle scene
bearly
Boeing aircraft
Bosch fuel injection pump
Brickner's sign
Bristocef
cadmium arsenate
cadmium ratio
calculated load
cataract-spoon
CBAC
chimney for locomotive
circular seam welding
close block
control sifter
cubic boron nitride
deductive simulator method
deferred pension
dgemm
dinomania
direct observation
direct-mobility
e-librarian
ECOC
economic power dispatch computer
epicheirema
eternal energy
ex quay terms
ficticia
filamentous flow
fuel cell
Grauliegendes
grid shielding can
Habomai Islands
harnessed antelope
helichrysum bracteatums
horizontal boring and turning mill
hypereutectic cast iron
infrared objective
iodide
jobseekers
karl adolf eichmanns
karyomitotic
keilhauite (y-titamate)
Knockanefune
krisses
Lime disease spirochete
Longview
machining centers
measurement of velocity
microencephalus
mid-ethmoid
ministry of construction
Molivate
monostable polarized relay
multi-unit message
multiple-access network
nutrients requirement of dairy cattle
oligoarthritis
pampyllon
perfect annulus
personal film dosimetry
picture displacement
pilot spray
planetarium
pltanos
polyethylene imine
Prairie Village
pto baler mechanism
Ree, L.
resistance-stabilized oscillator
rothermeres
sarus
segnis
septate waveguide
shacky
spycams
three-dimensional digital image
transient jet secondary barrel
trophonucleus
underwater dynamics
uningrafted
unit magnification
unpriggishly
upon one's last legs
valinda
voltage transient
worzels
yataghan, yatagan
You are on it