[化] 钛聚合物

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(85) / 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(112) / 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(100) / 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(96) / 评论(0) 分类 60秒科学

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(116) / 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(103) / 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(145) / 评论(0) 分类 Scientific American(四)月

You shouted out, But I can't hear a word you say I'm talking loud not saying much I'm criticized but all your bullets ricochet You shoot me down, but I get up I'm bulletproof, nothing to lose Fire away, fire away Ricochet, you take your aim Fire away

发表于:2019-01-10 / 阅读(92) / 评论(0) 分类 The Voice 美国好声音

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(68) / 评论(0) 分类 2016年VOA慢速英语(九)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(144) / 评论(0) 分类 VOA标准英语2016年(二月)

You shout it out But I can't hear a word you say I'm talking loud not saying much I'm criticized but all your bullets ricochet You shoot me down but I get up I'm bulletproof nothing to lose Fire away fire away Ricochet you take your aim Fire away fir

发表于:2019-02-01 / 阅读(144) / 评论(0) 分类 音乐咖啡厅

You shouted out, But I can't hear a word you say I'm talking loud not saying much I'm criticized but all your bullets ricochet You shoot me down, but I get up I'm bulletproof, nothing to lose Fire away, fire away Ricochet, you take your aim Fire away

发表于:2019-02-11 / 阅读(91) / 评论(0) 分类 The Voice 美国好声音

You shout it loud But I can't hear a word you say I'm talking loud not saying much I'm criticized but all your bull is brick of shame You shoot me down, but I get up I'm bulletproof nothing to lose Fire away, fire away Brick of shame, take your rain

发表于:2019-03-02 / 阅读(99) / 评论(0) 分类 英文最新流行歌曲

Megan Nicole深情翻唱冠David Guetta的单曲Titanium Megan Nicole是美国德克萨斯州休斯顿市人,youtube 翻唱红人,因与jason chen共同翻唱pink的 Raise Your Glass 所被人熟知,被许多网友津津乐道的是其甜美的长

发表于:2019-03-11 / 阅读(118) / 评论(0) 分类 流行英文歌曲
学英语单词
aether chloratus
alexeyev
anwulignan
arothron firmamentum
ballet du xxe si?cle
banking sector
banque d 'affaires
batians
be tickled pink
beef bull
blind nailing
boiler detergent
brake beam adjuster
bricklest
bug storm
cadmium hypertension
carbon dioxide manure
carbonate nodular forms
Carex rugulosa
chilomastixiasis mesnili
cistir
complex projective straight line
cost somebody dear
craniosacral system
cruciferous vegetable
deadman's
decentralized bargaining
deedless
deleted representation
derived-unit
dispersive coefficient
diversity pattern
do donuts
dyssystole
Eleutherococcus setulosus
Exosurf
fill a vacancy
goodlook
gular pit
gymnasiast
Hansa Yellow 10G
heat set
heat value unit
Heezen Fracture Zone
how the world goes
indef.
intrapatch
Irish poplin
ISAM (integrated switching and multiplexing)
locally homomorphic
make no claim
masked etching technique
merchant-ivory
method of docking
metrology room
mimeograph
mint jelly
nephelinite
nitrogen solution distributor
northern casque-headed frog
nzb/w (new zealand black/white) mouse
obsaturate
ordering strategy in resolution
organic evolutions
pearl farming
pericardium channel
Phi Betes
pie birds
pleaters
porous fibre
program flow
proportions of frnit
psf direct
radioactive lead (radiolead)
rayments
relapsers
ribbie
Ruffieux
sample pit
scrote
semizygosis
sequence-type
series-to-parallel connection
shadow bar
soil antierodibility
spondylolisthetic pelvis
standard pack
statare
stomach crunches
superans
supply interruption costs
talk
terminal miocene event
tetrabenzyl-silicane
the media
threw cold water on
trunked hatchways
twin exchangeable disc storage
two-input
waymarking
wigram
wiping arrangement