侧链型铁电液晶聚合物

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(77) / 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

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
-patin
Accounting Standards Committee
Aloe Perryi Baker
apraxia algera
Aristophanes of Byzantium
astrogravimetric method
avant canal
bee hive
biochemical pathology
blackston
botanical insecticide
Bush Point
canonicalising
car insurance
Carr
cartoonishness
Chinese apple shape
coalified
coldmoulding
combat override
crude oil washing
dead-weight gauge tester
dunkards
e-MMC
endurance chart
engineering automation
Equateur
evenest
express consideration
eyes of the blind
face-bow
facial yoga
federal aviation act
fendy
Floating-rate payer
from all accounts
Full-dimensionality
go no-go
goju-ryu
gumnivorous
hair-cross
hard smoking
hatchetman
heat of superheating
horse nettles
ileoproctostomy
in a pet
individual inhabitant tax
interest formula
internal similarity
iron oxide scale
K scope
Kowtal
kum ba yah
lantern support
leaving
loosed
maryellen
master cylinder secondary cup
measurement and signature intelligence
melithaeids
menial job
meroplasmodium
midnormal
Millward
NewSQL
nqb
occlusive part
Ophiorrhiza liukiuensis
overhead expense standards
partial choroidectomy
passage of dislocation
penetration control
preparative biochemistry
Protogan
radar search unit
Rasmussen's aneurysm
read someone's hand
regular dodecahedron group
rhinotillexomania
ridgepiece
saluretic
schistosomal pigment
short cane pruning
speed multiplier
square-law detector
ssab
symmetry heuristic
tankatorium
tapered roller
town-major
transformation criterion
transposed equation
tropical crop
turbine generator
u-tube type manometer
unchecks
unpresbyterated
usance credit
vesper bats
Waronda
Wheel.