时间:2019-01-08 作者:英语课 分类:Scientific American(十)月


英语课

This is Scientific American’s 60-Second Science, I’m Steve Mirsky. Got a minute?


The 2010 Nobel Prize in Physics goes to the University of Manchester’s Andre Geim and Konstantin Novoselov for their investigations 1 of the two-dimensional material graphene. Ordinary so-called pencil lead is graphite, a three-dimensional form of carbon. Flat layers of carbon, one-atom think, are called graphene.  Both born in Russia, Geim, 52, and Novoselov, just 36, showed that graphene has unusual properties related to quantum effects.


Physicist 2 Per Delsing explained at the announcement from the Royal Swedish Academy of Sciences: “The electronic structure of graphene is very unusual. It’s a transparent 3 conductor and as such it can be used as touch screens, solar cells, light panels. If you put graphene into other materials, such as epoxy or plastic, you can make very light and very strong materials, which is interesting for satellites and aircraft, but it’s also that you can make flexible electronics. And so these are examples of the applications, and the pioneers that really did this were these two gentlemen.”


Thanks for the minute, for Scientific American’s 60-Second. I’m Steve Mirsky.

 



(正式的)调查( investigation的名词复数 ); 侦查; 科学研究; 学术研究
  • His investigations were intensive and thorough but revealed nothing. 他进行了深入彻底的调查,但没有发现什么。
  • He often sent them out to make investigations. 他常常派他们出去作调查。
n.物理学家,研究物理学的人
  • He is a physicist of the first rank.他是一流的物理学家。
  • The successful physicist never puts on airs.这位卓有成就的物理学家从不摆架子。
adj.明显的,无疑的;透明的
  • The water is so transparent that we can see the fishes swimming.水清澈透明,可以看到鱼儿游来游去。
  • The window glass is transparent.窗玻璃是透明的。
标签: SSS 托福素材
学英语单词
acanthopterygious
akavarr
antenna radiation efficiency measurement
augmentation principle
balcarce
bevill
beyond-the-horizon transmission
Birmā
black-boards
blat
bundle oneself up
burkinis
butyl boron dihydroxide
carbamine
chicken tractor
Chrysolithos
circumscribed polyhedron
contamination effect
cord carpet
Dagadzhik
deep hole processing
despatching
dock-charges
dominant cerebral hemisphere
Edmunds
embedded systems
fifth generation computer systems
flying-fish
football field
fordy
foundation nursery
genus Aquilegia
half way line
high-speed electropneumatic switch
holistic leisure
i-hole
inclusive-OR circuit
index of reference
indifferent business of bank
insectologers
intermediate film process
jillet
kata zonal metamorphism
key confirmation
kobrin
Lanczos method
local ncp
lyo-enzyme
make a pounce on
metachromosia
mildigram
modeling
monostabtle
moodless
Moyasta
multiple orifice nozzle
myelinates
Naffziger
negro-river
Netlish
Non-collateralized warrant
non-orienting force effect
Oud-Beijerland
outlet area of nozzle
outwings
pedagogize
pregnancy in rudimentary horn
pro-audio
producer's b risk
pronest
Quonset
Rabdosia secundiflora
re-named
rectilinear-Cartesian robot
reflex response
rough grinding machine
secondary radioactivity
see the lions
sequential determination
shallow convection
sharespace
ship bottom anticorrosive coating
shoulder grafting
Showa Guyot
slot insulating liner
soft-programming
steel wire mesh
stem maggot
Sugar Ray Robinson
suna-kaburi
surface-charges
television receiving field intensity
tensomodul
thin walled tube
tight coupling method
towed-target flight
up-gradable
veien
visual agnosia
wavelength conversion
women-work
wooden deck