平方根噪声值

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(458) / 评论(0) 分类 赖世雄中级美国英语

[00:00.69]Storms Always Give Way to the Sun [00:07.87]What is the secret ingredient of tough people [00:11.66]that enables them to succeed? [00:13.51]Why do they survive the tough times [00:16.03]when others are overcome by them? [00:17.84]Why do the

发表于:2018-11-30 / 阅读(145) / 评论(0) 分类 英语专业晨读美文

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(261) / 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(126) / 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(181) / 评论(0) 分类 音乐咖啡厅

By Anjana Pasricha New Delhi 05 February 2006 Lockheed Martin executive, second right, explains the working of surveillance aircraft Hawkeye 2000 to Indian Defense Minister Pranab Mukherjee, right, du

发表于:2019-01-07 / 阅读(149) / 评论(0) 分类 2006年VOA标准英语(二月)

By Deborah Tate Capitol Hill 14 November 2006 A group of prominent arms control experts has sent letters to U.S. senators urging them not to approve legislation relating to the Bush administration's nuclear deal with India unless significant changes

发表于:2019-01-08 / 阅读(172) / 评论(0) 分类 2006年VOA标准英语(十一月)

Ali: Its just our luck that as soon as we arrive here for our island vacation , theres a hurricane warning! Mariela: Its uncanny , isnt it? On last years vacation, we crossed paths with a tornado and now this. Ali: Yeah, that tornado was something. I

发表于:2019-01-11 / 阅读(91) / 评论(0) 分类 地道美语播客

September is usually the worst month for hurricanes in the Atlantic Ocean. At least ten named storms have formed there this year. The hurricane season continues until the end of November. The total number of major storms this year has been above aver

发表于:2019-01-11 / 阅读(109) / 评论(0) 分类 英语杂谈

By Paul Sisco Washington, DC 10 January 2007 watch Avalanche Safety report Avalanche! is the most frightening alert a mountain traveler can hear. Uncontrollable snow slides in the world's mountainous regions -- from the Himalayas to the Alps to Nort

发表于:2019-01-11 / 阅读(132) / 评论(0) 分类 2007年VOA标准英语(一月)

By Alisha Ryu Nairobi 25 September 2006 Ali Mohamed Gedi The prime minister of Somalia's beleaguered interim government is urging the UnitedNations Security Council to act swiftly in lifting a 14-year-old arms embargo on Somalia, so that armed peace

发表于:2019-01-12 / 阅读(144) / 评论(0) 分类 2006年VOA标准英语(九月)

By Delia Robertson Johannesburg 23 March 2007 At least83 people are dead, and about 300 have been injured in a series of explosions at an arms depot on the outskirts of the Mozambique capital, Maputo. VOA's Delia Robertson reports from our southern A

发表于:2019-01-13 / 阅读(130) / 评论(0) 分类 2007年VOA标准英语(三月)

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(124) / 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(121) / 评论(0) 分类 科技之光

By Lisa Schlein Geneva 03 January 2007 The major wars of the 20th century gave a boost to the legal arms trade. But the end of the Cold War and the move from international to local and regional conflicts pushed trade in small arms and light weapons

发表于:2019-01-31 / 阅读(117) / 评论(0) 分类 2007年VOA标准英语(一月)

By Noel King Khartoum 12 October 2006 The African Union Mission in Sudan says violence between Darfuri rebels and the Sudan government continues along the Sudan/Chad border. A U.N. panel of experts says that an arms embargo in Darfur is being routin

发表于:2019-02-01 / 阅读(161) / 评论(0) 分类 2006年VOA标准英语(十月)

By Paula Wolfson White House 14 February 2007 President Bush says he is convinced an elite Iranian military unit with government ties is putting weapons in the hands of Iraqi insurgents. But, as VOA's Paula Wolfson reports, Mr. Bush says he does not

发表于:2019-02-01 / 阅读(131) / 评论(0) 分类 2007年VOA标准英语(二月)

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(100) / 评论(0) 分类 英语作文

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(184) / 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(100) / 评论(0) 分类 英语新闻
学英语单词
albus pyogenes tumor
American Hustler
as the world goes
auxiliary channels
azoanisol
beacham
bedframe
blazon forth
bluenose
brass screen
Brunhilde virus
catch a buzz
Champy's fixing fluid
change foot
cinnamon snails
city noise
coefficient of thermal storage
combined tedder and side rake
command-reply transaction
computer aided design of control system
coolibahs
deep drawing plate
dotfile
eat the wind out of
electrical fire fighting passageway
Empire City
enamel strip
epithems
equivalent of heat
evidence obtained illegally
eye-specks
feels like
field identification procedure
flux and reflux
footswitching
front end finance
funds received for participation in loans
gibblets
hermaphrodite papaya tree
high-frequency arc weledr
high-security
honing-head
information logic machine
junked and abandoned
Kramsk
male aristocrats
mapholders
merchant shipyard
molybdenum oxide
multitab
Musqueam
newfoundland and labradors
noncervical
noose
order of crystal form
output amplitude level
oxacalcite (whewellite)
P-Rh
par of exchange
Pentanema vestitum
perjurement
plastic modulus
pneumatic valve valve
position meter
postnatal enamel
protected format
pseudoisoenzymes
pseudonits
quick detachable rim
reductive amination
relatedness assessment
renal medullary cystic disease
rope dyeing machine
scientific organization
section morphism
self-correcting technique
semicoronal
sethen
snippet journal
space-division swithcing crosstalk
spiritus aetheris
splayed spring
starting notification reference number
street values
subepicardial
surrounding rock pressure
swertiamain
syntactic reduction
syntactic structure
technology of manufacturing anion generator
triatic stays
Tricula
tweedledum-and-tweedledee
uncontrollableness
us brand
V-belt drive
vulcanization accelerator AZ
Window.
wipe joint
yada
ZY-15028