噪声信号发生器

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(541) / 评论(0) 分类 赖世雄中级美国英语

[00:04.00]flight [00:06.22]n.飞翔,飞行;航班;航程;楼梯的一段 [2]逃跑,溃退 [00:08.44]fling float flock [00:11.62]vt.(用力地)扔,抛,丢 v./n.漂浮,浮动 n.(禽,畜等的)群;大量v.群集,成群 [00:14.81]flood floor [0

发表于:2018-11-30 / 阅读(328) / 评论(0) 分类 考研英语词汇2005

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(204) / 评论(0) 分类 英语解说豆知识2011年

D type Channel Bank A D type channel bank is channel termination equipment used for combining (multiplexing) individual analog channel signals on a time division basis. D type channel banks provide in

发表于:2019-01-03 / 阅读(240) / 评论(0) 分类 电信英语

Wherever I drove my old car over 55 miles per hour ,it vibrated terribly, so I decided to sell it. My first customer wanted to buy the car, and I battled with my conscience over whether or not to tell

发表于:2019-01-03 / 阅读(307) / 评论(0) 分类 英汉幽默故事选读

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(214) / 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(243) / 评论(0) 分类 音乐咖啡厅

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(230) / 评论(0) 分类 2015年VOA慢速英语(七)月

RAY SUAREZ, HOST: After Harvey and Irma, the hurricane season wasn't over. Hurricane Maria made landfall on Puerto Rico as a massive Category 4 storm. Months later, the power supply is still spotty, and thousands of homes still rely on generators. Da

发表于:2019-01-16 / 阅读(181) / 评论(0) 分类 2017年NPR美国国家公共电台12月

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(146) / 评论(0) 分类 自然百科2008年

Finance and Economics;Noise pollution: Shhh! 财经;噪音污染:嘘! Why quiet carriages don't work, and how they might be made to 让车厢安静缘何行不通,如何才能静下来? Quiet carriages on trains are a nice idea: traveller

发表于:2019-01-27 / 阅读(183) / 评论(0) 分类 经济学人财经系列

> 28 世界卫生组织关于噪音污染的报道 DATE=3-29-01 TITLE=SCIENCE REPORT - WHO Report on Noise BYLINE=Caty Weaver Start at 59

发表于:2019-01-30 / 阅读(163) / 评论(0) 分类 科技之光

I am primary school now, this is my second year, in order to focus more on my study, I live in school now, I will go home on the weekend. Our school is under construction lately, the workers are doing their work in the daytime, the machines make out

发表于:2019-02-02 / 阅读(152) / 评论(0) 分类 英语作文

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(178) / 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(264) / 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(177) / 评论(0) 分类 英语单词荟萃

Chances are youve heard or rather, not heard the effects of a noise gate, but unless youre into audio engineering, you probably didnt realize it. Ever been at a concert or listen to a radio broadcast where it sounds great when theres music playing or

发表于:2019-02-18 / 阅读(249) / 评论(0) 分类 阅读空间

PARIS, Aug. 19 (Xinhua) -- Marine scientists and representatives from the private sector and military establishments would meet at UNESCO at the end of this month to measure noise's impact on marine life, the Paris-based UN scientific branch UNESCO s

发表于:2019-02-18 / 阅读(156) / 评论(0) 分类 英语新闻

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(169) / 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(160) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
accidentiality
Ageo
alive with
angular focusing
application architecture
assaulters
automatic programming tool
back spectacles
BACKnet
beds down
bitter rot of apple
board of studies
bracelets
brought into focus
certify teacher
chined
clearance diagram
coaxial bolometer-coupler
complete check
condemned materials
corson
cytotechnician
densitas
dinnerplate
displacement transducer
dispys
duplicatable
electric-hydraulic control
electro-neutrality condition
Euclidean cell complex
facet fracture
Faeroes
felt no pain
Framing.
frontolyzing
functional reserve
gentlehood
heat stagnation
herediable
high resolution column
intermitted plowing
introduction to marketing
kau cim
knuckle under
kollers
lestercorp
low flow dilution water alarm
magic T balanced mixer
magneto electric
malignant purpura
medullary sponge kidney
micro manipulator
misstate
modfet memory
MphasiS
multiplexed laser
nervus sympathicus
non-profit marketing
nonidentifiable
Nottuln
operations per minute
osteoma of mastoid
oxyhematin
paper sizing
pen alloy
petroleum processing engineering
primary metabolites
Protabolin
pseudopisolites
quantificational
quantitative credit restriction
radhakrishnaite
radiated ray
radiation beacon
range attenuation
red routes
red-baiter
relesch
research on sales policy
rhinecanthus rectangulus
rotary-solenoid relay
SCFE
shid
shrewly
state-dominated
Steutz
submarine topography
Suryavarman I
synchronizing sequence
Theragran
thio-allyl ether
thousand-year egg
town gas
Tput
triebelina shoufinnae
Turton
UFP
underground water-sealed oil storage in rock caverns
Urakawa
very-high-frequency omni-range (vor)
W-N gear
zone phenomenon