[化] 丙烯酸类聚合物; 丙烯酸酯类聚合物
[医] 丙烯酸脂聚合物

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(184) / 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(211) / 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(182) / 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(198) / 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(256) / 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(191) / 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(248) / 评论(0) 分类 Scientific American(四)月

纺织英语常用词汇 棉及其混纺纱线 Cotton, Cotton Mixed Blended Yarns 棉纱Cotton Yarns 涤棉纱 T/C CVC Yarns 粘棉纱 Cotton/Rayon Yarns 棉晴纱 Cotton/Acrylic Yarns 棉/氨纶包芯纱 Cotton/Spandex Yarns 棉与其他混纺纱 Cotton/Others Blended Yarns 毛纺系列纱线

发表于:2019-01-08 / 阅读(205) / 评论(0) 分类 英文语法词汇

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(158) / 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(280) / 评论(0) 分类 VOA标准英语2016年(二月)

When you think you've seen everything that could possibly be done with nail art, manicure devotees prove you wrong. Step forward the new trend blowing up on Instagram for 'bubble' nails, where acrylic is piled up on top of the nail and thinned out to

发表于:2019-01-28 / 阅读(171) / 评论(0) 分类 阅读空间
学英语单词
amastigote
amber alert
anode control
arsenphyllite
autun
bacteriological sterility
bills of material
bow and beam bearings
burnup physics
casualty care research centers
chunky monkeys
coenosis
comitia
communication flow security
competitive tariff
counterpropagating waves
crankcase bearing saddle
cross-hole testing
data communications buffer
decyl nitrate
Deming circle
DHSM
Dukana
Elias Canetti
eosinohilic cell myositis
extractive technique
fascia colli profunda
ferulings
fixed toolwindow
flabellinids
florettes
freight rebate system
gammelost
get over you
give sb a lecture
gross information content
gymnosophistal
handsewn
hirework
immunokinetic
invalid filename
ionospheric physics
iron solution value
keep awake
keep on truckin'
lackovic
landscape layout
Lithocarpus tephrocarpus
local government stock
Long, Nam
lymphoblastic leukemia
m-lattice design
Magnox alloy
managed competition
medium pressure compressor
Microellobosporia
mile post
military secret
onset-times
panorama theatre
parent substance
pathological affect
pavlidis
percolation filtration treating
physalis pruinosas
pulmonary bulla
reactivity control
reefort
reformulated gasoline
remonstrancer
riverside grape
San Germano Chisone
save command
serea
shintiyan
sick-lit
Sida alnifolia
skim coating fabric
snites
social-mobility
stern tube lubrication oil pump
stiffens up
sub-ouncer
subconformable
syphilobine
temporary filter
tetrazepam
the cane
the trade press
thetagram
three-man
tidal system
torridonian system
trapped magnetic flux
twin-bedded
unfavo(u)red factor
upright fold
urbica
vasodrine
Vma21p
walewander
Wright's syndrome