时间:2019-01-02 作者:英语课 分类:60秒科学


英语课

Time for M.I.T.’s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their new clean energy business.


One finalist designed a compression technology for natural gas wells that will allow so-called marginal wells to produce much longer than they can today. They say this will reduce costs and increase production.


Another came up with a new technique to reengineer concrete at the molecular 1 scale––a process they say makes it stronger and uses significantly less energy. The students say their technology could save the equivalent output of 100 nuclear power plants per year.


And the winner? A team from Stanford called C3Nano. They’ve developed a novel material––a transparent 2 electrode, like the screens on computer monitors and phones. But while our screens are brittle 3, theirs is flexible––at what they say is one tenth the price. The young inventors note that the somewhat transparent electrode used today in solar cells absorbs as much as 20 percent of available light––but theirs is significantly more transparent and will gobble up more light. Greater efficiency for less money? That’s an idea worth 200K

 



adj.分子的;克分子的
  • The research will provide direct insight into molecular mechanisms.这项研究将使人能够直接地了解分子的机理。
  • For the pressure to become zero, molecular bombardment must cease.当压强趋近于零时,分子的碰撞就停止了。
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。
adj.易碎的;脆弱的;冷淡的;(声音)尖利的
  • The pond was covered in a brittle layer of ice.池塘覆盖了一层易碎的冰。
  • She gave a brittle laugh.她冷淡地笑了笑。
学英语单词
a cha
alleyn
art
arteria nutricias
as far as I can tell
astronomical twilight
auxiliary credit
available hydropower resources
bring an action against sb.
bring sth back
brynjolfsson
caincas
channel table
chilalgia
chloridium laeense
chokage
cleansable
combined springing
compressinal vibratin
conditioned climate
counter emf
craft and related trades workers
cricopharyngeal
criticisingly
Daoism
Democratic Republic of East Timor
densitometries
diff-locks
dimbulbs
earth elasticity
Ferrlecit
folktronica
fractional distortion
Francke's needle
freat
freezing duration
halely
Holmsveden
hotel building
Hymenogaster
inconels
injection refining
kirked
land use capability survey
large imperial
larr
Lebenswelt
literalizing
LlandoverianEpoch
lopresor
madra buba
meningoencephalomyelitis
mollycoddling
multicutter lathe
Neufchâtel-Hardelot
nicolar
nonpliant
octadic
orbit closure
overlap adjust knob
overstable
paddle wheel vessel
palaeohistological
Papes
pearly nautilus
pilule
pre-aeration
Primula woonyoungiana
Quotid
radial transformation
Rambus dynamic random access memory
ratio of peripheral velocity difference
reqd
res ipsa loquiturs
resistance thermometer adapter
Rhizopus nigricans
rib cage
right bundle branch block
roadside landingstrip
Rūkanpur
sedentarisation
semi-simple Lie algebra
serigrapher
sex ratio at birth
side run-off
skid steer
smoothing by sight
speckled glaze
sports fields
Stephanotis pilosa
student-level
suscitability
tabarly
tchambulis
temporal hour
thrombon
Thurmond, James Strom
trailing moment
tycoonship
unfit
Xisha
Zhang Zhidong