[化] 多孔聚合物

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(52) / 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(73) / 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(60) / 评论(0) 分类 Scientific American(一)月

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(78) / 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(62) / 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(105) / 评论(0) 分类 Scientific American(四)月
学英语单词
absorption coil
Actaeonidae
algebrogeometric
alternate polarity
assignment lamp
association journal
ball end
balloon dilator
Barneville-Carteret
barricader
begonia cathagana hemsl.
big dogs
blowzing
bobbinet
Bourdon tube thermometer
bsai
buoyant load
called office
camera compartment
cannonlike
capacitive discharge pilot light
capital-asset-pricing model
carinishes
cavitation-resistant alloy
center of momentum frame (cm)
chen-
coastal deposition
coenocytic alga
coincidence magnetic spectrometer
composition of vectors
cylindrite
de-mystify
deepseated
degreasant
desert varnish
dihydro-thymine
electronic shop
equality unit
erythrometer
extranuclear
felling plan
generalized estimating equations (gee)
generating solution
get in something
gillispie
glial
gripping clutch
Hertzian radiator
horsewhipping
information-lossless finite state machine
input-output group
intracrystalline
Kamchatskiy, Mys
keypads
kneeings
knitchets
La Porte City
left-leaning
lindzens
methylglutaryl
monologic
monotonously
nonconductive tweezer
noncritical microoperation
normal mixture
Nova Scotia Pen.
nystafungin
of the royal of the blood royal
optimum operation of heat-supply network
Peramiho
Peristylus neotineoides
plant-growth substance
pleatless
pointer reverse
position-to-number converter
Pregnesin
Proletarskiy
random access card equipment
raseta
repreef
resupine
rumsfield
say hi
self-reading level rod
serine methylester
sexual politician
solid dyeing
spark ignition gas engine
species being
steatoda cingulata
stoune
three shot
track fading
transpiry
trencher
trimethyl cyanurate
trochlear nucleus
tyrosinemic
waterbombers
waxy necrosis of striated muscle
wrongful abuse of process
Ypsilothuriidae