二进制脉波码调变, 二元脉冲电码调制

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(247) / 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(171) / 评论(0) 分类 TED演讲科学篇

So how is it, doc? It goes alright? Good. OK. I have my pulse checked coz Jim from Texas says his pulse is fast, really fast and he'd like to know if he should worry about it. Is a fast pulse an indication of anything specific? Well, you'd know the n

发表于:2018-12-11 / 阅读(205) / 评论(0) 分类 访谈录2009

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(448) / 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(206) / 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(141) / 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(136) / 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(161) / 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(172) / 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(168) / 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(146) / 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(176) / 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(154) / 评论(0) 分类 电信英语

(SOUNDBITE OF MUSIC) DAVID GREENE, HOST: So it has been a year now since a gunman killed 49 people at the Pulse nightclub in Orlando. And today on StoryCorps, we're going to remember Deonka Drayton, one of the people murdered that night. She was 32 a

发表于:2019-01-17 / 阅读(255) / 评论(0) 分类 2017年NPR美国国家公共电台6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(140) / 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(144) / 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(163) / 评论(0) 分类 英语新闻

Lesson 334 Your pulse is regular. 1.Your pulse is regular.您的脉搏正常。 2.I have a regular diet.我的饮食是有规律。 3.I'm not a regular lawyer.我不是正式的律师。 4.He has no regular work.他没有正式的工作。 5.It's my

发表于:2019-02-12 / 阅读(195) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

Todd: What about the idea that some people think that maybe there should be no grades? That there is just maybe you achieve or don't achieve. It's more binary. Either yes or no. Nydja: I don't really know how I feel about that. I went to a school whe

发表于:2019-02-16 / 阅读(137) / 评论(0) 分类 英语趣味课堂

神探夏洛克第二季第三集_19 我的一生都在寻找消遣 All my life I've been searching for distractions 你曾是我最好的消遣 可现在我连你也没了 and you were the best distraction and now I don't even have you 因为我打败

发表于:2019-03-16 / 阅读(442) / 评论(0) 分类 神探夏洛克第二季
学英语单词
5-lodo-2'-deoxyuridine
accepting bank
acid-gas
Agate, James (Evershed)
amplified interpretation
antient
APDA
artificial timber board
basic volumetric weight
beds
carcass flooring
catastrophic code
cellular double bottom
cereal product
cheatsheets
cheaunce
circular restricted three-body problem
cluster shroud tube
Code of Conduct on Transnational Corporations
comparison of equality
compuserve corporation
constant velocity drive
cybersavvy
destoned
diphtheritic ulcer
DIR COUP
Dolgellau
dot ball
endowment mortgages
enn
equipment opening
ex-directories
export debit a-c
flat address space
forgiver
functional configuration audit
galactopermease
genus strelitzias
George Ellery Hale
get back to the grindstone
gravimetric measurer
Grey beam
happy mediums
hexahexosan
horizontal element spacing
horny spine
Iguiguil, Jbel
impact tolerance
incoming symbol
irradiation theory
kabazo
Kinshasan
land subsidence
laurel and hardies
lead babbit alloy
lexical analysis
lexicographic sorting
losses outstanding
m2
mercurial floor stand model sphygmomanometer
message center
movable sliding plate
neomorphic texture
net invisible surplus
neural vomiting
paraffinizing
parametric survival model
pleovitrophyric rock
press piercing mill
primacies
psychological contract
punishing service prison
r-s
recurrent hematuria
Republic of Bolivia
resurrectible
retrogressive metamorphism
round-neck sweater
satellite reconnaissance system
selenites
shlicks
space-based weapon platform
spatial relationship
spatial topological relation
splash of colour
spread spectrum random access
switched busbar circuit-breaker
syphon drainage
tea-bagger
Tetrastigma caudatum
tienoridine
tool vendor
total aborbing surface
triode ac switch
tuber zedoariae
ultrasound-guid
undrained trench
vocative
weakened
Whymper, Edward
wilful misconduct
yewen