铁电液晶聚合物

The script of this programme 本节目台词 The Crystal Palace was a building made almost entirely of glass John: Hi there! Welcome to On The Town from a very interesting part of south London. I'm John, with me Oliver. We're at Crystal Palace. Oliver:

发表于:2018-12-19 / 阅读(90) / 评论(0) 分类 都市掠影

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

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
'aircuts
aadan yabaal
abyssopelite
adver
after hour
alumin(i)um paint
anode supply
Arq.
astral year
auricle reflex
automatic interrupt system
automatic tandem working
averaging rectifier
bacterial toxoid
ballistic trajectories
barrel shroud
bedole
beetle faller
blast holes
bombardiers
boxalls
calfskins
campaigning
chartsample
China National Offshore Oil Corporation
circumventing
collision course
commission finisher
constant-impedance regulator
crackulating
crop bound
decanormal solution
deltoideus
digital image tube
dioscorides
disa
distortion correction
docu-mentaries
double sessions
Edgemoor
fixed imagine navigation set
flavouring matter
from dusk to dawn
general jurisdiction
grease surface concentration
guides to a preventive maintenance policy
hair-cap moss
Helicoplacoidea
Indian coral tree
interior-cold
jolt knee valve
la margue
lorzafone
machine leg
main feed water system
matriculation
mattila
Mauriceau's lance
microcolumn
MPS (mathematical programming system)
Nebelwerfer
noncorticosteroidal
nucleus cuneiformis
overquoting
pakhochis (bolivia)
panbabylonism
penaeus merguiensis
plateau diffusion
plum-coloureds
positron electron annihilation
praxi-therapeutics
pre-bake
prepossessors
protominimalist
radio-frequency gluing
raising pipe
rectified three-phase circuit
refrigerant manufacture
roste
Runge's method
Sboina Frumoasǎ
short day crop
silo-launched ballistic missile
slap downs
slough sth off
snow deposit
solid asphalt
spheric seat
straight insertion
suppositio materialis
traitoresses
Tungsha Islands
tycoonship
unconsonancy
under-prospect
upper-normandies
vibrating decorer
vitamin H
voltage-doubling
waiting state
war deviation clause
whitneyite