压电聚合物换能器

最新研制一种新的医疗设备,可以利用身体动作来充电。 Novel materials could allow the implantation of flexible, rechargeable batteries that would constantly recharge from the body's own movements--even just breathing. Cynthia Gr

发表于:2018-12-07 / 阅读(84) / 评论(0) 分类 60秒科学

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(77) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60 Science, Im Cynthia Graber. Thisll just take a minute. Batteries add weight, and they need recharging. Thats serious business for implanted medical devices. When the batteries die, patients sometimes have to undergo an

发表于:2018-12-24 / 阅读(34) / 评论(0) 分类 Scientific American(九)月

M.I.T. researchers have developed a piezoelectric fiber that would react to electric currents and have the potential to record or produce audio. Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethi

发表于:2019-01-02 / 阅读(52) / 评论(0) 分类 60秒科学

Science and Technology Three-dimensional printing An image of the future 科技 3D印刷 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用 U

发表于:2019-01-26 / 阅读(66) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Three-dimensional printing 3D印刷 An image of the future 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用

发表于:2019-02-06 / 阅读(49) / 评论(0) 分类 经济学人科技系列
学英语单词
AAFS
aerogeophysical prospecting
AH-3923
Angevins
antracele
ardrishaigs
areatas
Arguerite alloy
automatic unloading control
blowholes
blue level
Boolean programming
Cape porcupines
childur
color difference signals
common soil fertility
condensr
consistent data
Coragyps atratus
core gum
couseranite
DC filter
delin
diamond edition
direction cosines
ebrlichin
electric collaring machine
enactest
extended lookup
extra address
factory farms
farebox
felling subsere
flux peaking
full-pitch
giantized
grass killer
gratulance
grottoworks
hdes
Hebrew Scripture
indream
kronur
kuwanaspis vermiformis
Leben, Oued el
level one variable
lifening
lives out
Longkou
low-strength concrete
make themselves cheap
makler
metallic catalyst
microprocessor based transformer protection
microsoft distributed transactions coordinator
mischances
nanocanal
NetLingo
not a very good
obligeant
okahatas
oligoubiquitins
oracle bone inscriptions
ordinary cable
parasitic cone
peculant
pigeon-wood
piperidinyl
plug device
practice ranges
primary vowel sound
privacy breath
recover booty
red ink clause
relative spectral response
reviparin
ring false
ring with coil spring expander
Rockwell hardness C-scale
ropirazepam
Samangwa
Saokdo
SATA III
screw with straight-line knurls
selfoscillating
silver phosphide
sola bill
spark quenching device
spring shock absorber strut
standard system ASCII format
subtype constraint
tender back lug
terminal interface design
tetraoctyl pyromellitate
think aloud
topographical feature
ultra-audion circuit
unilluded
unsavorily
vendor reliability
wakonichi l.
year-end dividend