[化] 铁磁聚合物

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(

发表于:2018-12-01 / 阅读(303) / 评论(0) 分类 新东方背诵文选

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[地]岩石圈)is divided into a few dozen plates o

发表于:2018-12-08 / 阅读(537) / 评论(0) 分类 新概念优美背诵短文50篇

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(159) / 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(191) / 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(170) / 评论(0) 分类 Scientific American(一)月

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[ 地 ] 岩石圈 )is divided into a few dozen p

发表于:2018-12-30 / 阅读(218) / 评论(0) 分类 考研背诵50篇

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(176) / 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(236) / 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(172) / 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(222) / 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(132) / 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(257) / 评论(0) 分类 VOA标准英语2016年(二月)

Imagine having a tattoo that vibrates every time you receive an SMS or another mobile phone alert. It might sound like something out of a sci-fi film, but Nokia think the idea has a nice ring to it. The Finnish company has filed a patent for the idea

发表于:2019-02-21 / 阅读(156) / 评论(0) 分类 英语听力精选进阶版
学英语单词
amortized computation complexity
automatic programming by rule-based system
average ideal efficiency
be hard to come by
bend relief
berginization
black bucks
bunting
catechin
cerevisin
charge scrap
Chebyshev-Gauss quadrature
containment reactor
Convergence and Union
cosmic radiaton
crakling sound
crooked line seismic
cyanoacrylate adhesive
double-grid tube
douchy
emotion loneliness
ethnarchs
extraterrestrial objects
extruding device
Feast of Weeks
field quality
file attach
firm handle
God-damn
good debts
grannams
gravimetric projection
Grundarfjördhur
harbor superintendency administration
hastive
hepatic groove
hogmolly
inhibitory nerve
integro-differential
IXSS
JM-216
jummah
Kinangop Plat.
kind of labor
length of shot
let the buyer beware principle
limiting loop
low-water springs
main contact
Matas' treatment
Misli
multitheistic
neo-Mendelism
net output at terminal
neutral impedance
nickel filter net
Nocardia paraffinae
non-transparent quartz tube
nosographer
NOT-OR operation
nozzle-loss
octanoylation
payment processing
pellam
Phanerodon
Piazza's Fluid
pincern
pop-star
primary carburetor
raised shelter deck
red halophile
regional market centers
res gestae
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Santana, I.de
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select address
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Selukwe
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Universal Voyage Charter Party
vensoun
Vårgårda
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well-definedness
West Barnstable
ypotame