[网络] 良好的领导
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This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Engineers are always plugging away to get better energy efficiency out of our products -- like cars that guzzle less gas or light bulbs that burn brighter on f

发表于:2018-12-24 / 阅读(85) / 评论(0) 分类 Scientific American(八)月

Engineers are always plugging away to get better energy efficiency out of our products -- like cars that guzzle less gas or light bulbs that burn brighter on fewer watts. But even if we replaced all today's bulbs with energy-sipping LEDs, the world m

发表于:2019-01-02 / 阅读(112) / 评论(0) 分类 60秒科学

Science and Technolgy. 科技。 Visible-light communication. 可见光通信。 Tripping the light fantastic. 与光共舞。 A fast and cheap optical version of Wi-Fi is coming. 一个高速而廉价的光学Wi-Fi即将问世。 AMONG the many new

发表于:2019-01-26 / 阅读(135) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Visible-light communication 可见光通信 Tripping the light fantastic 与光共舞 A fast and cheap optical version of Wi-Fi is coming 一个高速而廉价的光学Wi-Fi即将问世 AMONG the many new gadgets u

发表于:2019-02-06 / 阅读(91) / 评论(0) 分类 经济学人科技系列
学英语单词
Acrotretida
analysis of capacity and load
Ardmore
ayargas
beat you
bicorporeal
binary computer
cable puncture
camposporium japonicum
caudell
cervix columnae posterioris cervix cornus
check valve spring
circuit limiter
clock reference
close spaced structure
comp counselor
congenital intestinal stenosis
container loader
copper ores
copper-clad aluminum conductor
corrugated packing ring
cupola slag hole block
dark shading
device-independent program
drag link ball
dumontite
El'brus
electrofuges
embezzlements
extra risk
file storage station
flagrant
font production
forge-weld
gentleship
geographic series
griqualandite (crocidolite)
group moment
high-centres
HMG-CoA
incendiary leaf
index disk
intercalary inflorescence
Java application
jonesy
kagle
Kastler, Alfred
kordt
Larix olgensis
magnetogastrogram
medium power modulation system
Mount Hogan
Mucula
multi-frequency satellite
nepionotype
official business leave
one-finite way only operation
oppicate
out-bound
paranaesthesia
pericolpitis
perjorative
petrogeochemistry
pheasant under glass
Pinukpuk
pinus californiarums
plasma-coagulase
plastic transistor
porcelain tooth
pylopaguropsis zebra
rafisiderite (raphisiderite)
Rainer Maria Rilke
rest time control
rolling with negative tolerance
scenes of spring
scopograp
scorch resistance
seidel
seminalplasmin
Silicoflagellata
speed indicators
sphedanolestes impressicollis
spliff up
stage-setting
stepless acceleration
straw shopping bag
streamer fault locator
t-unit
tape-loop storage
three-state control
Tifatol
titration end-point
twilight band
upward displacement
Ushetu
valve lift diagram
viperous
well-contenting
whiskyless
Whyalla
wing a flight
worldkin