[高分子 物化] 聚合物动力学

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(83) / 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(111) / 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(98) / 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(95) / 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(114) / 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(101) / 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(143) / 评论(0) 分类 Scientific American(四)月

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(64) / 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)

matter 物质 energy 能 vacuum 真空 liquid 液体 fluid 流体 solid 固体 body 物体 mass 质量 weight 重量 density 密度 specific gravity 比重 gravity 重力 velocity 速度 kinetic energy

发表于:2019-02-07 / 阅读(95) / 评论(0) 分类 英文语法词汇
学英语单词
aberage life
Adeodatus
advanced system technology
adverbializations
Alyxia marginata
anti-cosmopolitanism
antilogous end
automobile trunk
auxiliary connection
Ballota nigra
basement garage
Bayshint
bituminite pneumoconiosis
boulenr
breaking ball
bureacracy
calculating speed
centripetal current
climatic condition
control power winding
coovalent bond
covert news
cromwells
curettage of infrabony pocket
cutting edge rounding
DirecPC DirecPC
disentangle
drooling over
emulsifiable
Epoch time
eugnostic
explosive cord
f?tes des fous (france)
FEAP
fiber patch cord
file archiver
from-what
gasoline suction lift
gaspier
gelatin dry plate
giltheads
glidepath beacon
globularetin
ground fault neutralizer
have a reputation as being
health massage for eyes
hermert's formula
humata trifoliata cavan
indexed book
intensifier orthicon
iodonation
knife type shredder
kobus leches
lever-type pressure grease gun
LLFM (low level flux monitor)
lues nervosa
mass-produce
mercury(ii) sulfate
methoxycarbonyl
mittor
multi-factor
murga
non-judgmentally
notch binding
offguards
openmouthedly
order pelecaniformess
oscillatory flow
overstain
oxi
pale-blue
perigeal velocity
pharyngostaphylinus
pick-up frame
platelet-derived growth factor
prokeyvit
Qimoxin
re-rate
reconnaissance
resonant iris
righteous kill
roworth
school broadcast
semi-fusion method
Seopo-dong
sloughi
span block
stann creek district
statutory right
stiflest
suborder Blattaria
tantalaeschynite- (y)
teetotaler
twistin'
two-one
uncuteness
undergrate plenum chamber
unrimed
upliftment
vitroolarain
w.a.r
Watson, James Dewey