信号杂讯功率比

It starts with a blip, a beep, a noise, a pattern, a signal. It could be anything - ink on paper, machine data, or even the words flowing through your minds right now. Signal generators play an important role in testing devices we use every day. The

发表于:2018-12-11 / 阅读(93) / 评论(0) 分类 英语解说豆知识2011年

剑九test4 1. Back into Britain/ re-import into Britain2. Reliable/predictable 3. Cut down/reduce 4. Increase income/export earner 5. Power station/power plant 6. In the vicinity of/around/nearby 7. Extraction of seaweed/clean seaweed 8. Result from

发表于:2018-12-18 / 阅读(80) / 评论(0) 分类 雅思英语

Language Points 1.Your coffee comes exactly as you like it, with the precisely right ratio of cream to sugar 2.You make all the stop lights when youre in a hurry 3.You come back from the bathroom at a restaurant and your delicious meal is already at

发表于:2018-12-26 / 阅读(68) / 评论(0) 分类 爆笑英语口语

5 家用电器 3句英文任你选 I want to buy an air conditioner. 我想买台空调。 Is this washing machine automatic or semi-automatic? 这款洗衣机是全自动还是半自动的? This refrigerator is of low noise design. 这款冰箱是低噪

发表于:2018-12-31 / 阅读(75) / 评论(0) 分类 商务英语口语每天三句半

图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t

发表于:2019-01-02 / 阅读(199) / 评论(0) 分类 数学英语

图片1 图片2 by Jason Marshall Despite many peoples assumption to the contrary, math is undeniably artistic. It takes a tremendous amount of creative muscle and artistry to devise mathematical solutions. And, as made evident by their frequent batt

发表于:2019-01-02 / 阅读(226) / 评论(0) 分类 数学英语

DAMA - Stands for Demand-Assigned Multiple Access. This is a way to instantaneously assign telephony channels in a transponder according to the immediate traffic demands. Dash - This is the the charac

发表于:2019-01-03 / 阅读(99) / 评论(0) 分类 电信英语

City Code - Some foreign countries require you to dial a city code before the phone number you are trying to reach. Clamp - A circuit that removes the energy dispersal signal component from the video

发表于:2019-01-03 / 阅读(78) / 评论(0) 分类 电信英语

中文 英文 缩写 恶化信号 degraded signal 恶意呼叫 malicious call 恶意呼叫定位信号/恶意呼叫识别信号 Malicious Call Identification signal MCI 恶意呼叫追踪 MALicious Ca

发表于:2019-01-03 / 阅读(87) / 评论(0) 分类 电信英语

After nearly twenty years of homeownership, Ive spent the past ten months renting an apartment. I like it. And I dont. There are pros and cons to renting a place, just as there are pros and cons to owning a home. For me, one of the biggest cons is th

发表于:2019-01-08 / 阅读(104) / 评论(0) 分类 英语小短文

And clearly, we are trying to find evidence of ET, and we are trying to do that by looking for a signal, in whats called the electromagnetic spectrum, which is a fancy way of saying the radio dial, at least for us. Let me turn on my radio here, okay,

发表于:2019-01-22 / 阅读(92) / 评论(0) 分类 自然百科2008年

The TV program ended. He pushed the System button on his remote to turn off the TV. The screen turned black. But there were two light blue boxes on the black screen. One said, No Time Information. The other said, No Signal. He pressed the System butt

发表于:2019-01-22 / 阅读(101) / 评论(0) 分类 英文短篇故事(纽约)

BEIJING, May 13 (Xinhuanet) - China's central bank announced on Saturday it would lower the reserve requirement for commercial lenders by 50 basis points, the second time it has taken such action this year to inject more market liquidity and shore up

发表于:2019-02-04 / 阅读(125) / 评论(0) 分类 英语新闻

The People's Bank of China says the economy is still facing downward pressure. Meanwhile, the global financial market has shown major fluctuations recently. Therefore, the central bank has concluded that it's necessary to apply flexible monetary poli

发表于:2019-02-05 / 阅读(95) / 评论(0) 分类 英语新闻

China's sex ratio is quite worrying nowadays. According to census data, China's sex ratio at birth was 108 males to every 100 females in the early 1980s, only slightly above the natural rate of 103 to 107. In 2000 the ratio was 116.9 males to 100 fem

发表于:2019-02-14 / 阅读(121) / 评论(0) 分类 英闻天下

Idiom: Put your money where the mouth is ( support your words with actions )Hit the book: Humming noise Auxiliary Flicker Whine Hydraulic Taxiing Unnerving Prolong Flap The humming noise when you board That's the auxiliary power unit at the back of t

发表于:2019-02-16 / 阅读(92) / 评论(0) 分类 趣味青春英语

世界本没有长难句,修饰成分多了,便有了长难句。 阅读速度大部分来于短时间内理解长难句的能力。 大家在看长难句的时候,多思考,一个句子为什么这么长,常见的修饰成分到底有哪些?

发表于:2019-02-18 / 阅读(106) / 评论(0) 分类 托福英语

The perfect words never crossed my mind, 'cause there was nothing in there but you, I felt every ounce of me screaming out, But the sound was trapped deep in me, All I wanted just sped right past me, While I was rooted fast to the earth, I could be s

发表于:2019-02-20 / 阅读(50) / 评论(0) 分类 影视英文歌曲

the previous show Don and Yael discussed communication from other worlds. Well, as it turns out if E.T. does try to phone it will be much more complicated than can you hear me now? D: Okay, Yael, so suppose one day scientists pick up a transmission t

发表于:2019-02-23 / 阅读(86) / 评论(0) 分类 英语时差8,16

E. T. Phoned. Now What? 外星人来电 Suppose one day scientists pick up a transmission they think is generated by alien s . Now what? Do we build a landing strip and break out the welcome wagon? Well heres the thing about picking up alien broadcas

发表于:2019-02-24 / 阅读(97) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
4-way
Alconbury
allepithema microstriatum
anaerobic contact digester
approach to library filing by computer
auto-transformer starter
Bangui B.
battledoors
block-separating device
bloody-mindedly
bodyshaping
braillophone
bronze-graphite bearing
buck rabbit
burning degree
cable conveyor
carbonate analysis
Cephalotaxus latifolia
citizen reporter
clad lining
coin purses
collegate
cortex nodi lymphatici
Coulomb, Charies Augustin de
cross drum boiler
cross-Latin squares
de-authorise
demephitize
determination of agglutination titer
devilished
dimension of simplex
dolomite gun
Ewald's law
fixist
gernett
Gibbels
ground swing
half selection noise
heading card
homogentisate oxidase
horizontal channel
horn parabolic antenna
immunopharmacologist
incisura angularis
interlocutory writ
isikverens
kipunji
large-caliber
lifting spreader
light intensity
local martingale
location life
madonnina
maximum axial compressive force
maximum mode rejection
maximum of probability
Misalai
missoris
model management system
modified advanced forward-looking infra-red
monstered
mud-caked
NAATC
Negrete, C.
Nepeta fordii
open book
over speed
panfries
performance of an assigned job
potassium lead oxalate
powder injection process
power of self-management
probing of nasolacrimal duct
process of construction
quasi-Christian
radiological survey flight altitude
range of density
redundant autopilot
right person in the right place
roemerite (r?merite)
root bead
Sarkin Pawa, R.
scoldable
shipping of green water
side wall sample
spree it
steel-mills
tamilian
tanghe
tobacco company
topsfield
total arc of transmission
total effective demand
tow-headed snakes
Trayén Niyeu
trimming knife machine
tummelberry
typhoon evacuation team
uncommodified
under-foot
veljko
XPR