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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(147) / 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(178) / 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(158) / 评论(0) 分类 Scientific American(一)月

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(163) / 评论(0) 分类 60秒科学

怀表与iPod双组合? PodKitWatch is a new pocket watch style case for the iPod nano that protects and beautifies a nano. You can quickly and easily install your nano into PodKitWatch without tools or assembly. You could wear it like a traditiona

发表于:2019-01-05 / 阅读(133) / 评论(0) 分类 英语万花筒

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(210) / 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(164) / 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(213) / 评论(0) 分类 Scientific American(四)月

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(289) / 评论(0) 分类 高中英语人教版高一年级

轻松惬意:苹果新款iPod nano广告歌 Chairlift - Bruises 苹果公司每一推出新产品均会选择一首超惹人爱的歌曲。这不,你现在听到的这首歌曲就是苹果最新发布的2008第四代iPod nano广告曲《Bruises》。

发表于:2019-01-10 / 阅读(158) / 评论(0) 分类 英文广告歌曲

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(122) / 评论(0) 分类 2016年VOA慢速英语(九)月

Panel Urges Study of Nanomaterial Risks The nano market is booming. In 2009 developers generated $1 billion from the sale of nanomaterials. The global market for products that rely on these materials is expected to grow to $3 trillion by 2015. Yet wi

发表于:2019-01-14 / 阅读(152) / 评论(0) 分类 VOA标准英语2012年(二月)

'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(233) / 评论(0) 分类 VOA标准英语2016年(二月)

现在正是一年中最热的时候,在英语中,三伏天有一个特殊的表达方式 dog days of summer。说到狗,大概大家都对夏天里吐着舌头乘凉的狗狗印象很深吧!那么,这个习语又和狗有什么关系呢?

发表于:2019-02-02 / 阅读(182) / 评论(0) 分类 实用英语

导语:上课时躲在书后面打盹儿,开会时用手挡着眼睛打盹儿,被逮着了就拿春困、秋乏、夏打盹儿,睡不醒的冬三月来做借口。大概每个人都经历过这样的情形吧,咱们今天就来说说这个打

发表于:2019-02-03 / 阅读(173) / 评论(0) 分类 英语口语

苹果iPod nano会摄像Miss Li清新广告歌 Bourgeois Shangri-La Miss Li Vacation and barbecue Small talking and nothing to do You keep it locked in a shopping cart A bourgeois shangri-La Got a feeling that I don't belong Got a feeling that I shou

发表于:2019-02-07 / 阅读(144) / 评论(0) 分类 好听的英文歌曲

听歌学英语:加拿大的创作型女歌手Feist好听广告歌曲 在Apple IPOD Nano最新的广告中,一个略带沙哑的女声唱着one two three four....,这首歌的名字就叫做《1234》,演唱者的是来自加拿大的创作型女

发表于:2019-02-18 / 阅读(135) / 评论(0) 分类 听歌学英语

A nano nap is a period of sleep which lasts between 15 and 30seconds. It is generally involuntary, and often occurs whenpeople are incredibly tired and bored. Many office workers andstudents are familiar with the concept, thanks to falling asleepduri

发表于:2019-02-18 / 阅读(170) / 评论(0) 分类 英语口语

Leaders Satellites Space: the next startup frontier 社论精粹 卫星 太空:下一个 Where nanosats boldly go, new businesses will followunless they are smothered with excessive regulations 微型卫星大胆地去哪儿,新的商业就会跟去

发表于:2019-02-24 / 阅读(180) / 评论(0) 分类 经济学人文艺系列

春眠不觉晓啊,这时候的课堂上应该有很多鸡啄米现象吧。被老师逮到了就不好了,这时候得老老实实承认,I'm taking a nano nap.什么意思呢?就是我们所说的打盹儿。 上课时躲在书后面打盹儿,

发表于:2019-02-26 / 阅读(155) / 评论(0) 分类 实用英语
学英语单词
air saturator
ancient painted pottery
anterior area of fixigena
asplenium calcicola tagawa
auguryne
autoclick
avtars
baroreceptive
biomarkers
Bowman's capsules
button ear
C-bivalent
cellular poison
center of percussion
chevrolet
commanding ship
conditional crack initiation toughness
contingent liabilities
cramer's representation
cystoprostatectomy
Côtes-d'Armor, Dép.des
deallergized
Denuce's ligament
detrital food chain
Diroflaria
dodecyl gallate
domain specification
Drabopsis
drag-line excavator
economic contraction
eyghte
eytike
faringtons
Filifolium
four-way tool block
freetax
french-creole
full-parabolic reflector
girlie-men
goatstone
grass skiing
hatchet(t)ine
higher polymer
holographic photogrammetry
hydrazine fuel
ice making tank
imposest
incendiary spark
information limitation
j.williams
juwono
Kajabbi
kamichi
kerosene heater
kick pedal
kolmogorov complexity
koniology
lacquer curtain coater
limphatic
locked out
Lyapunov theorem of asymptotic stability
made-in-america
massereen
memometer
mud dumping area
mulet
newlyweds
nitrobenzene
OLHL
optimum decision system
pasture rose
peasant economy
petro-occipital
poly (tetrafluoroethylene)
prominent success
promotional literature
properly including set
pseudohaiku
pseudokamikiria gressitti
Puebloviejo
re-oxidize
read write station
scale calculated from a map
seuberts
simple syrup
stage a drama
Strategic Investor
Sturge-Weber syndrome
stuthes
Substantial Action
taibiter
Tarims
telemetering medium
teleprocessor
tristrichiasis
tuncer
two-throw switch
water scale
wheatstack
wire brushing
wool shoddy
zygophore