功率信噪比

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(100) / 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(86) / 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(72) / 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(85) / 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(202) / 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(231) / 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(109) / 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(81) / 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(91) / 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(109) / 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(94) / 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(106) / 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(130) / 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(103) / 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(126) / 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(97) / 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(114) / 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(55) / 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(93) / 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(99) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
alcohol slops
answering device
automart
Basel Committee On Bank Supervision
Batista volume reducing cardioplasty
be hit
biased momentum wheel
block diagram system
bootstrap sample
butt sling
cd - rom drive
cestoid
citrin
column dried
concurring opinions
corner bears or short positions
cryaesthesia
Dame Alice Ellen Terry
diagonal bridging
disamay
dust-catcher
envenom
equivalent potential vorticity
Erigeron alpicola
exchange distribution
farm technology
Fenpidone
fume fever
Gadus morrhua
gas volumeter
gianfrancoes
Graham's law of gaseous diffusion
group depreciation
Gyropidae
handrail post
Hercegovac
high water-cut crude oil
highly-purified
home-rolled
ignoraunt
incube
irreclaimable
irritancy
jamaats
Jammah
kava
laboulbenia agoni
lay-out
leiodid
Lidköping
location fit
macrocin
Man.
maximum lethal oxygen concentration
McBride
millisecond electric blasting cap
most favoured license clause
nafiverine
nerdtastic
Nobb
nonverbally
obsidious
overtorque endurance
pianpiano
piste
plant cell biology
platanifolium
pnyxes
pressure meter test,PMT
prosses
Proterozoic aeon
radio navigation aid instrument
railroad track scale
reduced curve
return commission
reverse-reverting value
risk-weights
Rogallo wings
sand-aerating apparatus
sentried
Settlement of Cargo Claims
slotted coaxial antenna
spherical-harmonic expansion
spotted dragonet
stir about
sulfur monochloride
sun-and-planets
surging faradization
tapskin
Teclu burner
the pen
there-in-after
throughthe
transistor driven
tuberculous phlycternulosis
ulmus alatas
unexperience
universal grammar
varietal labeling
vitrious
whistle modulation
x-ray photogrammtry