[计] 信号噪声比
[化] 信噪比

12. Stop the Noise Mr. Chen is talking to his neighbor Mrs. Wang. C: May I have a word with you? W: Sure. What's the problem? C: It's about your son. I'm tired of his making so much noise at all hours

发表于:2018-11-27 / 阅读(429) / 评论(0) 分类 赖世雄中级美国英语

作文和听力,阅读一样,可以早做准备。现在流行的复习方法是从下半年复习,甚至是考试前3个月才开始复习。复习的教材无一例外的是考试虫系列的万能作文:背一二十篇作文模式,背一二

发表于:2018-12-12 / 阅读(54) / 评论(0) 分类 英语学习方法

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(59) / 评论(0) 分类 爆笑英语口语

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(191) / 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(215) / 评论(0) 分类 数学英语

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(72) / 评论(0) 分类 电信英语

It was the first day of school. As the principal made his rounds, he heard a terriblecommotion coming from one of the classrooms. He rushed in and spotted one boy, taller than the others, who seemed to be making the most noise. He seized the lad, dra

发表于:2019-01-05 / 阅读(98) / 评论(0) 分类 趣味英语

英文歌词: It's easy to feel like You're all alone To feel like nobody knows The great that you are The good that's inside you Is trying so hard to break through[00:29.91]Maybe it's your time to lift off and fly You won't know if you never try I will

发表于:2019-01-05 / 阅读(147) / 评论(0) 分类 音乐咖啡厅

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(94) / 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(86) / 评论(0) 分类 自然百科2008年

BEIJING, March 13 (Xinhua) -- Both China and U.S. signaled that the world's two biggest economies should explore a road of new-type relations. The new type of relations between major powers should be based on mutual respect, cooperation and seeking w

发表于:2019-02-03 / 阅读(96) / 评论(0) 分类 英语新闻

BEIJING, Sept. 26 (Xinhuanet) -- Weather forecasts showed that Thursday or Friday might be suitable for launching the Tiangong-1 spacecraft, experts said. The unmanned spacecraft, part of China's first spacecraft rendezvous and docking mission, was s

发表于:2019-02-03 / 阅读(104) / 评论(0) 分类 英语新闻

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(116) / 评论(0) 分类 英语新闻

今天我们要学的词是signal。 Signal, 作为动词,意思是显示。 The number of Americans filing for unemployment benefits for the first time fell to the lowest level in nearly six months, signaling a slight improvement in the job market

发表于:2019-02-05 / 阅读(83) / 评论(0) 分类 英语单词荟萃

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(82) / 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(108) / 评论(0) 分类 英闻天下

Rising property prices in China's major cities have scared off many young people and the situation is only becoming worse as rent in these cities is becoming unaffordable. 中国大城市房价的上涨已经吓跑了许多年轻人,而当这些城市

发表于:2019-02-15 / 阅读(52) / 评论(0) 分类 英语新闻

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(97) / 评论(0) 分类 托福英语

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(76) / 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(90) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
acetic oxide
air mail
an apology for
anonymous proxy
arm waiter
arrobas
Ascriptin
Askol'd, Banka
Baliapal
be in a fume
bell animalcule
Beringov Proliv(Bering Str.)
beta-Leonhardite
binary multiplication rule
blasting machine rheostat
Bulldog market
buproprion
Camelina microcarpa
capneic
carcels
cde
checked beetle
chimishliya (cimislia)
coal preheating process
commuted pension gratuity
control flow diagram
costeaning
costigan
critical step
cyan chloride
deer-stealers
deposit back arrangement
Ditscheid
dosimeters
double linked rings
dry electrolytic rectifier
effeciency of radiator
exoenzymatic
filter element
free in and out of trucks
garnished wages
gas analyser
get wrong
ginapect
glider bomb
guides
H. P. R.
HP cylinder
Iferouane
imbecilities
internal loss torque
jesrerin
Joliot-Curie, Jean Frederic
jumping on
kenbridge
khalizad
Kildonan
Kolsva
Lapurol
leading article
living organism
lordes
magnetify
Manganotapiolite
microparts
Mombercelli
Mountain View
multiliteracies
neutral-flame
neutrosophic logic
norman bethune
nucleonic transversal momentum
olla podrida
One's tongue is too long for one's teeth.
operation.critical
parametric and nonparametric classification
phonotypes
protometabolism
quarter step
refrescos
relinquisht
replevying
riveting clamp
rolling window
rotty
sagittal acceleration
salt extraction
Schroeder van der Kolk's law
scrap chute
serpentinises
shih y?eh wang hsiang
softpc
Spyri
St-Gabriel-de-Gaspé
stefan-boltzmann's law
submersibles
supergroovy
tape block
text-hole
unjustly
vapo(u)r polishing
writes in