[化] 高分子半导体

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(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(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
accident prone
acetyleneicdide
Agro-boy
allele
amphimixis(weismann 1981)
analytic sheaf
assumpta
astro fix
Balkan nephropathy
barber 's chair
bisymmetria
black anguss
blue-white-red style
boron-calcium ratio
Brauerschwend
breathe life into
capacitor transformer
Capim
Cardiopteris
caucussing
cave depot
centimetre-gram-second unit system
Chinese truffles
choreutis xanthogramma
churlous
delineable
dependency grammars
dombeck
Drepanospira
dussert
Elewijt
elkhound
enzootic encephalitis of horses
feasibility criterion
fiber cable run
fused consonant
Herminium monorchis
hypnotizings
impulse speed
irma board
isogentisin
jellydom
Lanzer
laryngeal crisis
late symptom
lead(ii) iodide
lectotypes
length of rivet shank
lever reversing gear
liquid friction
listing names
local intercomparison
low-power and signal-processing applications
lowest usable high frequency (luhf)
make bold
make up a lip
manege
maturely dissected plain
mechanical asphyxia
melanin-laden
minimum detectable flux density
name file
natural gas pyrolysis
nearthermal
Niuhuang Jiedu Pian
Odi, Khawr
oxime
PARDALOTIDAE
Pasaje
phenol glue
pneumatic test
positional dimension
precipitation attenuation
protocneme
quality control and reliability
quick text editor
rail port
rhodamine g
search-oriented architecture
set of values
shunkichi
skepper
software configuration management
spandex fibre
split-phase starting
stabilization-drogue parachute
steel hose
stereotype press
suspension seat
tabanus chrysurus
Tchrs.
the role of government
transformer indication panel
transient suppressor
trimethyl tin hydride
vapor barrier
vilolitin
Waterhen Lake
weise
wisdom literatures
worst condition analysis
zincifying