[内镜]光导纤维

The Nobel Prize in physics goes to Charles Kao, of Standard Communications Labs in England and the Chinese University of Hong Kong, and George Smith and Willard Boyle of Bell Labs in New Jersey. Kao figured out how to transmit light over long distanc

发表于:2019-01-08 / 阅读(61) / 评论(0) 分类 Scientific American(十)月

High-Tech Edge Sharpens Olympic Games At the very first Olympic Games, in 1896, an American won a gold medal in the pole vault event after jumping 3.30 meters using a wooden pole. Four years ago in Beijing, an Australian won gold in the same event wi

发表于:2019-01-13 / 阅读(52) / 评论(0) 分类 VOA标准英语2012年(七月)

DAVID GREENE, HOST: Few inventions in modern history have been as successful as plastic. It's in vehicles, building materials, most of our electronic devices. We wrap stuff in it. Maybe we even wear it. Now a research team has tallied up how much pla

发表于:2019-01-16 / 阅读(39) / 评论(0) 分类 2017年NPR美国国家公共电台7月

Reporters on the Streaming down the Yangtze River tour have arrived in Hubei's capital, Wuhan. As part of their time there, the reporters have visited the East Lake Hi-tech Development Zone, a national innovation demonstration zone, which is also kno

发表于:2019-01-19 / 阅读(76) / 评论(0) 分类 2018CRI中国国际广播电台

Nobel Prize in Physics The 2009 Nobel Prize in physics goes to Charles Kao of Standard Communications Labs in England and the Chinese University of Hong Kong for the invention of practical optical fiber communication, and George Smith and Willard Boy

发表于:2019-01-30 / 阅读(86) / 评论(0) 分类 60秒科学

China's Tibet Autonomous Region is about to achieve a universal coverage of fibre-optical broadband service ahead of its schedule. As China further rolled out its universal broadband project, Tibet's broadband service is looking to reach 98% of admin

发表于:2019-02-14 / 阅读(85) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
'orses
accumulation ring
adherent tissue
Aerodine
alveologram
asterid dicot families
bearing race
bivariate relationship
Calophanoides xylopoda
camellia tenuifolia
campus security
central office cable
cessavit
chambre
cosmozoic theory
cubling
cut-price
discovery ceremony
e-puddles
electromagnetic induction method
elshams
endomyces decipiens (tul.) reess
evaporating carburetor
fallen to the ground
FedRAMP
ferric pyrothioarsenate
finger movement
firedamp
flight data management system(fdms)
Fourier decomposition
FRANCOCIDE
free-soil
fusion of packing materials
H. C. R.
Hamdallay
hatchetation
high-pressure blower
hybrid combination
i-sling
image-builder
imino-ether
Imperial Data Bank
infrared jammer
Japan Measuring Association Standard
Kathiwāra
Keppel I.
keratiniz
Khorubaya
knotch
local vorticity
lock record
magasporangium
make one's hair stand on end
manties
Meroite
metallic grid coating
metaplasms
mill length
neutron backscatter
new things
NORGRAIN
paranoid security policy
paropia
potentiometer resolver
pre-ictal
primpingly
pterobryopsis subcrassicaulis
Pyrteen
radio-frequency voltage
reference to symbol
registered bond
rooting habit
sarcosinuria
seawater state equation
sideroblast
SOAR (state of the art reports)
soil heat conductivity
standard code for interchange
state religion
Staurogyne yunnanensis
stereo caster
stopwatch
storage structures
strong motion seismograph
sumacetamol
surface wave
Svensk Filmindustri
tactical maneuver
take legal proceedings against
technical methodology
thrown up his cap
tiberis
Tierga
timber knee
time-domain electromagnetic method
touzling
twin-core cable
unwarrayed
variable resistance arm
wave subducer
Wda
zooarchaeological