锂-高分子系统

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(74) / 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
administracin
after-only experiment
approved subordinated loan
auxiliary jet
backward link
bagge
baggonet
basic dress
boss game
boxhole
calculateth
charangas
charta sinapisata
Chazelles
Chemiofuran
cobbles together
Coercive Acts
Darth Vader
designing webs
despawned
di-lens
diphenylheptylphosphine oxide(DPHPO)
distance-sink-bolt
Egyptianising
end flow
energy level surface
enewre
error ellipse element
f-wording
father unknown
gift and souvenir department
glass check
Grecian couch
Hellissandur
hydroxyphenylmercuric chloride
increase of penalty
international horse power
itemized list
Jackson's candle turbidimeter
knocking shop
Lamina medullaris lateralis
Lebane
lithium foil
make-sport
maroma
marryer
merchant law
micro penetration hardness
mold feeding
multicompartment
multiple statement line
mutual complements in economy
myelauxe
nishnic
non tariff barriers
nonnecrotizing
okasan
Old Oak
oleandra cumingii j. sm.
oleum menthae
overprescribed
palaeosols
paraeuchaeta aequatorialis
perturbed theory
Phragmidieae
piss lilies
plasterings
pneumatic piston actuator
posterior(occipital)fontanelle
postorbital vacuities
potassium hexatantalate
production offsets
promovable
protactinium(iv) oxide
Punjab, University of the
race engine
radio aurora
real estate morttgage
rear loading type
resonance reactance
revolving cross-currency swap facilities
rope loop
run and run
saddle bridge
safrol
seeds litre-weight
self trimming ship
sheared approach table
shosha
sial(sialsphere)
solemness
stay on
stick effect
tail strobe light
title-graphic
unilateral most favored nation clause
vanderet
vertical fins
vlog
voltage edge
warm section
whirlers