[化] 聚合物液晶

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(79) / 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(62) / 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
-idyne
abstract reasoning
adsorption water
antilochus coquebertii
Apries
Areopoli
asynchronous operator
Barbadas
bearded-needle
benzophenone-4-arsonic acid
blind navigation
boiling hot
cable pylon
cancer research
candy tstick
central nucleus
circle vision
clock counter
cmpr
coello
Coevorden-Piccardie-Kanal
coldspots
come as
cornelissen
cost leadership strategy
cue circuit
cypselous
Dichanthium aristatum
discrete metric space
educational attainments
euphemization
f.c.b.p.
factor reverse test
fasslabends
finite cost
flexure theory
gone sick
grammatician
halogeton arachnoideus moq.
hanging tube
Huhner's test
hukm
humus coal
Hyacinthaceae
hypoactasia
initial protocol identifier
irreducible systems of equations
jack lever
jnger
Kam-Tai
Klagstorp
list specification
Listeriosis
lowest common multiple
lymphocystis
lyot
machinament
make a movie of
malignant chromatophoroma
marginal ulcer
Mckesson breathing circuit
merchant-adventurer
methylbromides
musisi
mystorne
NASD
natrite
naturelles
Nauru Phosphate Corp
noise equivalent
non-earnings
Nueces
null infinity
ooooo
orifice-and-plug flowmeter
original entry
parachute shaped velocity limiter
pecunial
presin
primary functions
prompt gamma rays
pseudochrysolite (moldavite)
pumch
pyromellitic acid dianhydride
reburnishing
reduced section
ride back
Rorifon
senile pruritus
shishimskite
sublevel caving
sympathizable
toe-end of tooth
trombidiidaes
underfired food
unduly long haul traffic
venus hair stone
Vila Nova da Fronteira
water-turbine handpiece
westerly wind
Zelkova Spach.