=AR system

This Cell Phone Needs No Battery 不用电池的新型手机? A dying battery is a huge annoyance for cell phone users. But for engineers? It's inspiration. Can we design a smartphone which can make a phone call and have a conversation without the

发表于:2018-12-24 / 阅读(32) / 评论(0) 分类 2017年科学美国人(七)月

February 13th is World Radio Day Wednesday (2/13) is World Radio Day. The United Nations describes it as a day to celebrate the medium and encourage major networks and community radio to promote freedom of expression. UNESCO, the U.N. Educational, Sc

发表于:2019-01-14 / 阅读(36) / 评论(0) 分类 VOA标准英语2013年(二月)

SCIENCE IN THE NEWS - Rethinking the Personal Computer in a World That Centers on the InternetBy Caty Weaver and produced by Mario Ritter Broadcast: Tuesday, August 15, 2006 VOICE ONE: This is SCIENCE

发表于:2019-01-30 / 阅读(55) / 评论(0) 分类 2006年慢速英语(八)月

By Craig McCulloch Las Vegas 18 April 2007 Leaders in the U.S. broadcast industry are discussing new technologies and trends at the annual meeting of the National Association of Broadcasters in Las Vegas,Nevada. As Craig McCulloch reports, HD Radio,

发表于:2019-02-05 / 阅读(87) / 评论(0) 分类 2007年VOA标准英语(四月)

当很多成人还在等待苹果的iWatch上市,孩子们已经可以拥有自己的智能手表了。Kidizoom推出一款名为Vtech的儿童智能手表准备抢滩节日玩具市场。 这款儿童智能手表售价60美元,屏幕1.4英寸,可

发表于:2019-02-06 / 阅读(126) / 评论(0) 分类 阅读空间

The humanitarian model has barely changed since the early 20th century. 人道主义的模型自从20世纪初期就几乎没有改变过 Its origins are firmly rooted in the analog age. 它的起源在模拟时代就根深蒂固了 And there is a ma

发表于:2019-03-04 / 阅读(82) / 评论(0) 分类 TED演讲教育篇
学英语单词
abnormal dip
addition of series
adriazola
affeers
angel mama
anterior ciliary arterys
anti-Canadianism
autoecious allochthonous deposition
bad rap
bills payable
black storks
blistering gas
box photometry
brake lever strut
bullet core
bumbleheaded
busy shopping centre
carbon bit
charcoals
chareau
circuit of capital
coeonae
Collins, Edward Trowbridge
common marigolds
coprinus comatuss
crashings
CS (controlled shutdown)
cyclic conjugate gradient method
Dacarbazium
data communication addressing
downconverters
drawbore
enchair
Eurolending
exfoliation corrosion test for aluminium alloy
extraordinary danger
Fero-Grad
firinge value
fishing eagles
four note to one
gasohol
genus Grammatophyllum
going blank
halloysite clay
halotolerant bacteria
hybrid computer interface
hydroptila taichungensis
intraorogenic phase
isik
keepup
lichnowsky
lithifying
make the bed
Maranhão Grande, Cachoeira
midicomputer
monnin
mopoke
Nogales
not appropriate
overinsured
paddy borer
parametric oscillators
phyllostachys nigra f.boryana makino
plateau diffusion
polycaryon
poozy
preliminary ageing
process monitor
put the world to rights
pyrolophus
quantum biochemistry
quarzitic
quasi-range
quett
repositories
revolving scraper
right-rule
rule english
scrollwise
seedily
set twist
seventy-three
shalloon twill
short-time
Shorter, Frank
soft antenna
solid-performing
spickwort
spraying swath
sulfoquinovoses
suppressed frequency band
Tacca chantrieri
take it
tearshell
top bearing housing
trichloroethanes
uberblogger
Umweganregung
unloosably
URSP
vanadyl dibromide
year-to-date sales profit percent