[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(73) / 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(101) / 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(78) / 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(85) / 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(102) / 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(89) / 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(133) / 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(56) / 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(136) / 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(87) / 评论(0) 分类 英文语法词汇
学英语单词
abyssalpelagic zone
acariform
achlya proliferoides
administrator collection
alternative airfield
amicus curiae
Anauksu
automatic squeezing machine
autophagic vacuole
away from the point
Bupinnarizinum
Burgstädt
calculating-board
cleaning powder
coil loss
comfortables
consummatory
copying hologram
cover up one's tracks
cyclic GMP
Cypripedium formosanum
dattu
dead-end switch
disaffections
Ellisiophyllaceae
emergency theory
enteroviral
fagoting
final total number of transactions
fire-control quadrant
frequency bias
general delivery term
great shipping country
half-interval
history of Chinese language
Hognestad's syndrome
hojo
humanist technology
Ileen
injury to dental enamel
intensive aspect
italian-language
jointly
Jonesers
journal box seal
Kapitza thermal resistance
kittrell
ljuta
load representation
master operator command
melles
Methyocil
mono-isoamyl ethylmalonate
multipole moment
Mālipur
nervi tensoris tympani
NM-imaging
order-value search
over-under-thru
oxidative initiation
picroepidote
plasticated
plastid DNA
play opossum
popping up
quite frankly
rectangular histogram
reilluminations
rug brick
self-propelled mounting
self-screens
shi-zheng
simulation control center
slap shots
slimlined
Sondalo
speaker frame
squamosal suture
stone-breakings
sub-type
sucker rod
synedra hennedyana
ternary fuel
TIROS-N
tium
Toamasina
topographic trough
tory socialism
total hydrocarbon
transmitting device
trim cord
tunnel perimeter
unremunerated
unspiritual
untheorized
vanadic mica
velocity parallax
verses
with gusto
Woringen
XML stylesheet
Yongmun