二元相移键控调变

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(154) / 评论(0) 分类 疯狂英语2001年

习语:keyed up 讲解:Key做动词用,有使(心情等)紧张,兴奋的意思。keyed up的意思是紧张,兴奋。 支持范例:Naturally, you were keyed up when you went on the platform for the first time. 你第一次登上讲台感

发表于:2018-12-03 / 阅读(79) / 评论(0) 分类 迷你对话学地道口语

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(75) / 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(350) / 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(132) / 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(80) / 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(76) / 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(67) / 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(94) / 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(98) / 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(102) / 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(85) / 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(72) / 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(104) / 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(82) / 评论(0) 分类 电信英语

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(63) / 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(63) / 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(83) / 评论(0) 分类 英语新闻

Up这个单词非常简单,但在英语中,它是一个搭配能力极强的字,很多单词与其搭配组成动词短语,能够表达丰富的含义。下面列举的与up组合的短语,都蕴含着振奋精神、积极向上的意思!

发表于:2019-02-18 / 阅读(52) / 评论(0) 分类 实用英语

Up这个单词非常简单,但在英语中,它是一个搭配能力极强的字,很多单词与其搭配组成动词短语,能够表达丰富的含义。下面列举的与up组合的短语,都蕴含着振奋精神、积极向上的意思!

发表于:2019-03-02 / 阅读(92) / 评论(0) 分类 实用英语
学英语单词
adieu
aerogenic pathogen
aggregative planning
american larches
Animikie
antisymmetrize
aphthae tropicae
atomic data
atrium cordis
b/l to be issued at
benzenetetrabromide
big blue r.
bio-available
Blennius pholis
block sugar
boiler heating surface
button-front
calcitic dolomite
change gear unit
Chiritopsis mollifolia
chuggings
coastel
competing flora
crankcase
crime of interfering with election
cylindrical nose
data-time group (dtg)
decidua marginalis
demonstration jack
dialing back
diethyl arsinic acid
dipped ring
discov
Diuranthera inarticulata
drawing back
durous
ease-of-doing-business
effective atmospheric transmission
elasticity
element or
exponential absorption law
fly-by wire
Frankfurt-an-der-Oder
gallerygoer
garabito
gerres argyreus filamentosus
going fire
gulf wars
imbabura cotton
imries
inductance approach switch
intra-industries
intrinsic weight
isobases
Juncus L.
jut-window
kidney-form
lean gas riser
Leptochariini
lig. collaterale fibulare
lingueme
literal addressing
loading adapter
Loisy-sur-Marne
low rent house
magistra
magnetically-confined plasma
metal raceway
multikilowatt
multitone circuit
neutral buoyancy test
newsbeats
offlicence
operative part of a deed
optical sight cage knob
orographically
pentatomic
permanent stores
policy scientist
POLYMN
postwhistle
pupping
ramless extrusion
Rapid fast dyes
rear hospital
reckoneth
rhizoxin
rigid frame bridge
risk of loss
secondary seal(ing) unit
socking pit clamp
storage production vessel
strobe gate
subordinances
supervisory programs
Surbiton
Tarasivka
thallium(i) sulfate
threadbarer
three dB bandwidth
una corda
unbesmeared