[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(150) / 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(180) / 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(159) / 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(167) / 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(216) / 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(165) / 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(216) / 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(171) / 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(124) / 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(234) / 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(146) / 评论(0) 分类 阅读空间
学英语单词
Abbe's sine rule
AMONOL
Anaesthol
aravaipa creek
ass-backward
biochemical spoilage
blade centrifugal tensile stress
blaze a trail
bleocin
board of treasury
brick vault
buried depth of spillpoint
buzzer wavemeter
cathode-return circuit
Catriona
cdr.
clarofusain
code interval
Coluria henryi
coordination catalysis
Coryphoideae
cricopharyngeal muscle
cyphonocerus jenniferae
differential mortality
disomatic
ectopiad
enterorrhaphy circularis
erythrocytic
estimate analysis
external subroutine
face-up feed
feudatory state
fired-process equipment
floating point routine
fume hood
gavelage
giampaolo
give someone the air
graphite cathode block
haemopathology
hapl-
heat flux rise
identity functions
implied output
inadvertent maloperation
indirect reply
initial great-circle direction
ioguneite (scorodite)
Juncus castaneus
Kalaus
Keep her steady!
Klug
kunheim metal
lateralised
Lerch's percussion
litter
loop in
major-leagues
medical exam
milk fat test
mouth aperture
move a peg
neighborhood processing
old-media
ostiolar canal
ovarian hypo-plasia
overhead convection type pipe still
paracusia false
Pauli principle
pink-orange
pitch element
pitocinase
potassium sulfite
practice curve
preferential concession
redox initiate polymerization
rerisen
resplendency
Richard's solder
rocket projector
rotary flowmeter
RP (return on positive)
sacrococcygeal joints
sarcophaga schuetzei
satinashes
screw pin
sennest
sine theorem
single silk-covered wire
soothings
splenitive
standard glassmeter
take bail
tonics
transferor by delivery
trial square
turn the flank of
tyrotoxicosis
uniform machinery
upper wishbone link
water-gas
water-proof test