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
abramo
acscission
all-or-nothing
atmospheric phenomena
autoconsequent (constructional) waterfall
azinphosmethyl
belt molding
bronchitically
BSCT
buck's-horn
Buriats
casden
Caumont-sur-Durance
centering mark
citrus ponki tanaka
column lens
compose music
constitutional conventions
corporate raider
creeping myiasis
crithidial
Csakvar
Cubulco
data generator
date of value
decrepitate
deinhard
demigods
deoxyribosides
diet test
dietitian
divergence of pipe
double-length numeral
Durolith
electromagnetic vibration generator
ethylbenzene
F band
field-paths
fly sheave
fowrarding office
genus daucuss
gnew
grammatologic
hand-held perimeter
hangs by a thread
Hebridean Islands
hexamethylene glycol
integral invariant
inverted pleated skirt
ischiatic lymph glands
Jashpur Pats
johne
jordanaires
kilo-electron-volt (kev)
kohtla-j?rve
lagging power
limbo rock
milk-bottle bobbin
mingler
mix masque
molybdeniferous
monistic economic structure
Moral Majoritarian
nairoviruses
new chum
non-deterministic finite automaton
non-productive pole
pair with
pajaro
pee em
plasticity of bone
pleural ossification
polyamide synthetic fiber
Procabacteriales
ravingly
relativization of quantifier
rocker-arm oil trough
rod rolling
Rosa canina
rule of implication
sea-haul
seeth
series regulator
splicing outfit
sRNA
status quo anto bellum
suberous layer
surface of compensation
teschovirus porcine teschovirus 1
Toona sureni
triopolies
turboglaucobilin
two-pressure steam power cycle
under-determine
unflyable weather
value of perfect information
Vettore, Mte.
virulent phage
washes
wave erosion
wood-ash black
wormaldia ulmeri