[计] 调制方案

Maurice Ravel was born in 1875 in a little village in southern France near the Spanish border. His father was Swiss and his mother was Basque. Ravel's devotion to his mother bordered on the 1)obsessiv

发表于:2018-11-28 / 阅读(219) / 评论(0) 分类 疯狂英语2001年

It's got to be philanthropic, because profits distract biotech, 这些研究的钱的来源最好是慈善,因为利润会分散生物技术研究公司的注意力, but it's basically got a 90 percent chance, I think, of succeeding in this. 但我

发表于:2018-12-05 / 阅读(152) / 评论(0) 分类 TED演讲科学篇

Unit 8 The Media In-Class Reading It's Radio! The medium that can turn anywhere into somewhere 1 The truth is that radio has not been eclipsed by television and cable and the Internet. In fact, radio

发表于:2018-12-18 / 阅读(438) / 评论(0) 分类 新编大学英语阅读部分

On January 11, Norway became the first country to begin turning off signals from its FM radio network. The Norwegian stations will instead use only digital audio broadcasting, called DAB. FM, or frequency modulation, radio stations have been in opera

发表于:2019-01-02 / 阅读(195) / 评论(0) 分类 2017年VOA慢速英语(一)月

Delay - This is the wait time between to specific events, and regarding satellite communications, it is the time it takes for a signal to go from the transmission station up to orbit and through the s

发表于:2019-01-03 / 阅读(129) / 评论(0) 分类 电信英语

Compatible - When one object can be used interchangeably with another. Composite Baseband - The unclamped and unfiltered output of the satellite receiver's demodulator circuit. It contains all of the

发表于:2019-01-03 / 阅读(129) / 评论(0) 分类 电信英语

PPSN public packet switched network Premises Distribution System (PDS) PDS is the transmission network inside a building or among a group of buildings, for example an office park or a campus. PDS is u

发表于:2019-01-03 / 阅读(128) / 评论(0) 分类 电信英语

DSB Direct Satellite Broadcast 直接卫星广播 DSB Double SideBand 双边带 DSBRC Double SideBand Reduced Carrier 双边带减幅载波 DSBSC Double SideBand Suppressed Carrier 双边带抑制载波

发表于:2019-01-03 / 阅读(151) / 评论(0) 分类 电信英语

Enhanced Data rates for GSM Evolution, or EDGE, is a digital mobile phone technology which acts as a bolt-on enhancement to 2G and 2.5G General Packet Radio Service (GPRS) networks. This technology wo

发表于:2019-01-03 / 阅读(155) / 评论(0) 分类 电信英语

Abort - To stop doing something. Particularly, to exit a software program or stop receiving or sending a message. Access - (1) (verb) to get use of something, or (2) (noun) refers to a particular leve

发表于:2019-01-03 / 阅读(160) / 评论(0) 分类 电信英语

DCC Data Country Code 数据国家号码(3位) DCC Digital Cross Connect 数字交叉连接 DCCE Digital Cell Center Exchange 数字小区中心交换机 DCCH Dedicated Control CHannel 专用控制信道

发表于:2019-01-03 / 阅读(143) / 评论(0) 分类 电信英语

DM Delta Modulation 增量调制 DMA Direct Memory Access 直接存储器访问 DMF Dispersion Managed Fiber 色散管理光纤 这种光纤有带正、负色散区段,如同线路光纤延展敷设,

发表于:2019-01-03 / 阅读(133) / 评论(0) 分类 电信英语

DOD Direct Outward Dialing 直拨外线 DOS Disk 0perating System 磁盘操作系统 DOV Data Over Voice 话上数据 DP Data Processing 数据处理 DP Detection Point 检测点,探测点 DP Dial/

发表于:2019-01-03 / 阅读(169) / 评论(0) 分类 电信英语

APCM Adaptive Pulse Code Modulation 自适应脉码调制 APCM是在PCM基础上,采用量化自适应,使均方量化误差最小的一种调制方法。 APD Avalanche Photo Diode 雪崩光电二极

发表于:2019-01-03 / 阅读(149) / 评论(0) 分类 电信英语

After 20 years as a pilot, I became an airport manger and soon found the stress was getting to me. I needed a release and wanted to buy a motorcycle, but my family thought it was too dangerous. My wif

发表于:2019-01-03 / 阅读(206) / 评论(0) 分类 英汉幽默故事选读

Pyramid vs. Ponzi Scheme. Which One Is Worse? And now for the VOA Learning English program, Words and Their Stories. When you work hard for your money, you do not want to lose it. And if you invest your hard-earned money, you want to see great return

发表于:2019-01-12 / 阅读(148) / 评论(0) 分类 2016年VOA慢速英语(四)月

But modulation networks are also activated that deliver endorphins and enkephalins, 不过调制网络也被唤醒,去传递安多芬和脑啡肽, chemicals released when you're in pain or during extreme exercise, creating the runner's high. 这些

发表于:2019-01-17 / 阅读(124) / 评论(0) 分类 TED演讲教育篇

An end to grey hair and crows-feet could be just 10 years away after scientists showed 科学家发现,动物的衰老过程有可能逆转。 it is possible to reverse ageing in animals. 从此以后,可能仅需10年,人类就可以告别白发

发表于:2019-02-01 / 阅读(125) / 评论(0) 分类 趣味英语

BEIJING, July 26 (Xinhua) -- A research team led by Chinese scientists have discovered dietary modulation of gut microbiota can alleviate both genetic and simple obesity in children. The findings of the team, led by Zhao Liping with Shanghai Jiaotong

发表于:2019-02-02 / 阅读(153) / 评论(0) 分类 英语新闻

Police in London say they have arrested a man accused in an unauthorized trading scheme that allegedly cost Swiss bank UBS about $2 billion. Police say Kweku Adoboli, 31, was taken into custody Thursday on the suspicion of abusing his position to com

发表于:2019-02-03 / 阅读(126) / 评论(0) 分类 英语新闻
学英语单词
1-cyclohexyl-2-methylaminopropane
Actephila
all mark
antipatriotic
argument list
assignment access plan
Barcs
blanking tool
bradley university
bulliant
button-down
cabbies
capsticks
cautionist
chocolatiest
closed-loop characteristic
crooked road
cuckows
Czyzew-Osada
delta differencing
dropped kerb
Dunkirk Evacuation
dusts
duty proof
echotomography
fair trader
family Juncaginaceae
fibre optic coupling
folk religionist
forceably
foreign coal
galactosyltransferase
geared-diesel installation
gemaric
go bail
griping spar
hand sleeve
homemade
horizontal stratification
hose clamps
idel communication mode
indication transformator
insects awaken
Irina
Irish Republic
Kabali
katoeys
kernaugh
kine bud
lasurapatite
Leclercia
Limanthus
locally-attached station
loudspeaker placement
manga pari
Miravalle
Mittersheim
n-dimensional homology group
Navistar International Corporation
Nowy żmigród
oenanthe pleschanka
offbalance
offline operating simulator
Omaha Beach
osmophiles
Perisoreus canadensis
pleximetric
presumest
primary plea
protection embankment
pylour
rare-earth-doped calcium fluoride
respectance
Rhoeo spathacea
ring-a-ring o' roses
rushing away
saburov
seed mottling
Sharrie
slime water
soft package
specific steam enthalpy
spring fixed eye
strong government
Svetloyarskiy Rayon
syphilitic meningomyelitis
tauromustine
tetarto-pyramid
thrust bearing
to know better
Toolgana
unannounced quiz
unflanged tube
unrecognizes
unsoulish
up-track
upset pass
uranium assay
Vilkija
wanglin'
whip-hand
white boat