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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(78) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Common batteries are electrochemical cells. And they may get better thanks to living cells: the multicellular organism called brown algae. Lithium ion

发表于:2019-01-08 / 阅读(81) / 评论(0) 分类 Scientific American(九)月

文本: Max: I cannot believe you fell asleep so fast. How dare you. Chloe: I know you were beat down after the day with me. And Blade Runner is a pretty dreamy movie to watch at night. Uh, do you think Deckard is a replicant? Sorry, I can see you'

发表于:2019-02-27 / 阅读(113) / 评论(0) 分类 小龟乐游记英语短文
学英语单词
2-cyano-2-nitroethanamide
acoustooptic modulators
Adams'catalyst
adjacent water
Aphis pomi
arrow-toothed halibut
automatic boring machine
bad hair day, bad-hair day
basket -handle arch
Bataille
bibliographic instruction
business risk and insurance
by appointment to the Queen
chorioido-retinitis
closed-chamber fusion weld
cold room test
collar cheek
conservative parties
copaiba varnish
coped beam
corrupted file
cosmogenic nuclides
country-of-birth basis
creeping adjustment
cross off account
crossbreak
crotyl
decentrings
deletion mutagenesis
digitar
disk mixer
District Commissioner
drawing rights of imf
dual-processor
early warning system
eriocraniid
felber
fire dog
flaccid paralysis
Flekkefjord
formosan clouded leopard
Gaboneses
gastric abscess
gaussian peak
get round to
give a tug
gold masters
harbeck
have found
heat service
heliocentric place
hemper thread
hispar gl.
hydrodamalis gigass
impulse meter
integral shrouding
interneuron
intersigmoid
iron hoof
Kiltyclogher
KISV
knowledge engineering
l'etat
landau turbulence
laparoscopy-assisted
larsens
Marinids
metriorhynchid
midhs
Montigny-le-Roi
non-attendancy
nut clams
overall perspective
overpedalled
owre-
oxygen scavenging
pericardiaco-phrenic artery
Peyer patch
pusher-type aircraft
quantum-limit
Quyon
rib-like structure
Rosa chinensis
setarid
sloe
soil strip map
start line
supraposition
surface heat flow
sweep-seconds
sword-shaped
thebainol
timing mechanism
total electron content
transantarctic
tricyclic anti-depressants
trimotored
unwontedness
user acceptance testing
wantrust
wiserine