[化] 大孔聚合物

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(78) / 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(61) / 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(79) / 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(64) / 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(107) / 评论(0) 分类 Scientific American(四)月
学英语单词
acoustic theory
aethalodes verrucosus formosanus
anti-pilling agent
aperture seal
aspecto
base-bar
biacromial
broken in surface
BX chipset
Carnsore Pt.
cavitation coefficient
cipadessa cinerascens hand mazz
circumambient
closed linear model of production
co drawer
confuzzle
consuming public
core programme
crash-courses
credit clearing division
cross-wire
Cumuripa
depth testing
disarranged sentence test
display adaptor
duration of detention
El Oro
electric cranking
emergency action committee
enprofylline
fibrillated-film tow
finite logical view
flux-averaged cross-section
fully functional network
gcac
guavaberry
have iron nerves
hermes
Hontheim
hybrid-base oil
hydrodynamic torque transformator
inlet part
insect-trap light
instalment basis accounting
interoperates
interpolative picture coding
invectiver
irrigation-warping soil
Kelod
kneebend
languoids
large ballast
low-temperature annealing
malaria perniciosa algida
mercuroxyammonium
methyl cyanide
microglossum bimarginatum v. et b.
molluscicided
musculus semitendionosus
native protein
neck corsets
objective dialectics
offset temperature of thermostatic switch
Oxaloacetate-decarboxylating
palestinian hizballahs
papaverous
parenthesizing
pedipalpal claw
pendulum type equation
Pitt Street Farmer
potential trouble measure
Pseudobarbella
rectour
Rob Roy
rovanpera
sectarianising
self-directed classroom
send back
separatory cone
sious caroticus
soft clay stratum
Strofan-K
subking
sublimation crystal growth
synovias
tailored
take after sb
temperature compensating
text prediction
thermal-efficiency ratio
three-mile limit
tilting effect
transitional milk
triocephalus
two-way omnibus
ureolysis
vane meter
violini
vitrands
willie-boy
yellow wash