时间频率技术

What is Bluetooth? Bluetooth is a universal radio interface in the 2.45GHz frequency band that enables portable electronic devices to connect and communicate wirelessly via short-range, ad hoc netwo

发表于:2018-12-08 / 阅读(61) / 评论(0) 分类 新概念英语第一册Flash第2版

So I became very err.... captivated by computer. 我完全给计算机迷住了 And a computer to me was still a little mysterious 当然计算机对我而言仍然有些神秘 cause it's at the other end of wire,I had never really seen the actual co

发表于:2018-12-27 / 阅读(24) / 评论(0) 分类 名人传记

Three radio stations in the United States mainly broadcast one thing: the official time. The three are radio stations WWV and WWVB, in the state of Colorado, and WWVH, on the island of Kauai in Hawaii. They send out signals that are used by millions

发表于:2019-01-03 / 阅读(53) / 评论(0) 分类 2018年VOA慢速英语(九)月

Technology Report - Website Saves Today's Headlines for the Future This is the VOA Special English Technology Report. If researchers want to know what happened on a particular day, they often look at newspapers published on that day. But what would h

发表于:2019-01-12 / 阅读(57) / 评论(0) 分类 2012年VOA慢速英语(六)月

Well, I was born with a rare visual condition called achromatopsia, which is total color blindness, 我出生在一个色彩极少的世界,世界只有明暗之分,这叫做全色盲 so I've never seen color, 所以我不知道什么是颜色, a

发表于:2019-01-18 / 阅读(50) / 评论(0) 分类 TED演讲国际问题篇

Disappearing words 消失的文字 Kate: Hello, I'm Kate Colin and this is '6 Minute English' - and thanks to Jackie Dalton for joining me today. Good Morrow Jackie! Jackie: Ehpardon? Kate: Good Morrow! I beseech thee, whence comest thou? Jackie: ErmmKat

发表于:2019-02-06 / 阅读(42) / 评论(0) 分类 六分钟英语
学英语单词
2-Bromoanisole
75th
Aciditry
agreement on import licensing procedure
alteenariatoxicosis
ammonium acid fluoride
anodoluminescence
application speed
Aramaism
as sawadah
audit-program
available to plant
Baleshwar
banking on-line system
bite one's thumb s at someone
branch cutout
burglarly
cedar camphor
cellulose ion exchange
closable operator
compensatory hyperhidrosis
computer virus counter-measure
crateful
cuprine
dead low water
death tick
disconformed
disposition of life-time
duct tube
East West economic relations
elusory
encloistered
eschrichtiuss
Evandale
feature-ID
fidibus
FIMLS
fishing boom
flowering almond
forslinger
gadoteric
GHC
goods made to order
hexenes
high-tension magneto
I-n-Tekoret
if symbol
in the long term
interior collocation
intermittent load
interpacket
ipswiches
iron(iii) oxalate
ithome
magnuson-stevens
major axis of wave generator
method of clustering center
method of installation
meyer guggenheims
microbrownian
minute books
multiport storage
muyse
Myolysin
naval commanders
Neisser's stain
network user address
Nicola Sacco
observed reading
Ophiocara
output coefficient
parsimonies
pineal apparatus
pinkification
pneumatic suckpipe
polypropylene glycol
pontoreticulospinal tract
poor agitation
postmediastinum
pterygoideus muscle
pulpers
put the question
R.F.W.D.
sand-soil-peat matures
scintillation coincidence spectrometer
securities transaction responsibility reserve
setifera
single quote mark
slogos
suborder clamatoress
synecdochises
Taylorian
time-depths
tritomite- (y)
Vaalplaas
vectis
vertical communication
viburnum
water regain
win an advantage over
yellow bristle grass
zero intermediate frequency