视距外无线电通信

When Scotsman Alexander Graham Bell invented the telephone in 1876, it was a revolution in communication. For the first time, people could talk to each other over great distances almost as clearly as if they were in the same room. Nowadays, though, w

发表于:2018-12-07 / 阅读(43) / 评论(0) 分类 英文杂志-Magazine

[00:-1.00]Learning to learn Listening Part C [00:-2.00]How Good Are You? [00:-3.00]1 Listen to four dialogues.Match the dialogues with the places. [00:-4.00]Unit 4 Cyberspace Warm-up [00:-5.00]Lesson 13 [00:-6.00]Listen to four experts.which predicti

发表于:2018-12-13 / 阅读(124) / 评论(0) 分类 高中英语北京必修模块

Mobile phones by Craig Duncan When Scotsman Alexander Graham Bell invented the telephone in 1876, it was a revolution in communication. For the first time, people could talk to each other over great distances almost as clearly as if they were in the

发表于:2019-01-02 / 阅读(83) / 评论(0) 分类 英语音频杂志

PEOPLE IN AMERICA - Radio Pioneers Pulled Words, Music and World Events Out of Thin AirBy George Grow Broadcast: Sunday, February 26, 2006 (MUSIC) VOICE ONE: I'm Barbara Klein. VOICE TWO: And I'm Stev

发表于:2019-01-02 / 阅读(37) / 评论(0) 分类 2006年慢速英语(二)月

> 38 信息和通讯技术的发展使人们广泛运用互联网成为可能 DATE=4-23-01 TITLE=DEVELOPMENT REPORT - Community Broadcast Radio BYLINE=Gary Garriott (Start at 59

发表于:2019-01-30 / 阅读(412) / 评论(0) 分类 科技之光

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(62) / 评论(0) 分类 经济学人科技系列
学英语单词
acceptance of luggage consignment
acid hydrolysis tube
acoustic fishery
age pigment
alkali bath
allelic complementation
ANNESLEY
aponeurosis pharyngis
audio visual satellite instruction
automatic cop winder
balusu
basketworks
bavituxumab
beautyberry
biggings
bissonnet
brand share (or market share )
breach of peace
breakfast room
brotherella herbacea
BSCPHARM
burnsite
calvia quatuordecimguttata
carkci
cathodophone
chahar mahall va bakhtiari
chalcophile elements
chandlerly
comity
Craigia kwangsiensis
cyan-
do until construct
draw table
duettists
epigastric veins
erotized
fatu-livas
floatation kinetics
frost blister
general layout of power plant area
genus Cambarus
get out of the habit
go out into the world
greenbottle fly
grugels
guave tree
hightails
hovering indicator
hsichih group
I'll give it
IGSNS
klaverns
kumpit
lacquer tray
lifted a finger
lowerator conveyer
luminance primary
Maghrebin
magnification factor meter
many-to-one
maximal munch
measurement loss
meridianal front
merluccids
minws
Moloy
neutral grounding resistor
not otherwise stated
ontologically
osiest
oxygen controller recorder
payment of duty
peeble
postconsonantally
Prac.
raised deck boat
reflection of wave
release factor
republiky
reverse voltage transient
River of God
Rubus suzukianus
russula mariae
rust-resisting property
sample preparation for beta counting
saturated moist air
shoeshine boys
splenomas or splenomata
spring centres
swobble
task value attribute
teacher talk
thiakol rubber
thymus leukemia (tl) antigen
tongue-lolling bits
unpatientness
up-draw process
user defined access checks
varnish lacquer
Verrocchio
wasatch mts.
zupack