估计个别噪音值

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(505) / 评论(0) 分类 赖世雄中级美国英语

[00:17.51]Larry Page 拉里佩奇 [00:33.10]词汇扫描 [00:37.42]Ph.D 博士 [00:40.96]launch 起动 [00:44.80]rely on 依靠 [00:50.50]While a student in the Ph.D. program [00:53.42]in computer science at Stanford University, [00:56.89]Page met Sergey Brin. [01

发表于:2018-12-07 / 阅读(159) / 评论(0) 分类 各色各样的人

By David Byrd American Michael Phelps hopes to surpass Mark Spitz's record of seven gold medals and the 19-year-old American took the first step Saturday in record time. Phelps won the men's 400-meter

发表于:2018-12-08 / 阅读(155) / 评论(0) 分类 VOA2004(下)--雅典奥运

The World Health Organization just did a big study that they published this year. 世界卫生组织做了一个大型研究,并于今年出版。 And it was done in Europe. 研究在欧洲进行。 And they estimated that 1.6 million years of heal

发表于:2018-12-18 / 阅读(99) / 评论(0) 分类 TED演讲教育篇

Economists have always been fond of Uber. Its willingness to battle incumbents, use of technology to match buyers and sellers, 经济学家一直都钟爱优步。优步乐意与在位者竞争、利用科技将买家和卖家进行匹配, and embr

发表于:2018-12-29 / 阅读(107) / 评论(0) 分类 经济学人财经系列

作为个人,我必须诚实地面对未来,并相信使我们强大的美好事物。我必须对自己、他人和任何地方有着善良意愿的人充满信心,因为自由是真理和信心的孩子。 Flotsam, Jetsam, and Liberty By Jame

发表于:2019-01-02 / 阅读(155) / 评论(0) 分类 精美英文欣赏

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(285) / 评论(0) 分类 英汉幽默故事选读

Distractions happen everyday Your reaction hanging in the air Situation can't be denied Leads to disaster overtime I can hear the noise In my head I can hear your voice Something that you said I can hear the noise In my head I can hear your voice Som

发表于:2019-01-03 / 阅读(170) / 评论(0) 分类 音乐咖啡厅

Noise is everywhere. I bet there isnt a place on Earth where you cant hear anything. I live in the city, so noise is everywhere. Sometimes it gets to me. I really want to have a button to turn it off. Its amazing how much noise there is around us. We

发表于:2019-01-05 / 阅读(122) / 评论(0) 分类 纯正英语一分钟

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(165) / 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(217) / 评论(0) 分类 音乐咖啡厅

When crested pigeons spot a predator, they give a little whistle. But the sound doesnt come from their beaks. And according to a study published by The Royal Society, that whistle warns the rest of the flock to flee. Theres safety in numbers, and a f

发表于:2019-01-08 / 阅读(120) / 评论(0) 分类 Scientific American(九)月

[ti:UNIT 3 Body and Feelings Lesson 20: How Tall Are You?] [00:01.33]UNIT 3 第三单元 [00:03.41]Body and Feelings 身体和感觉 [00:06.92]Lesson 20: 第20课: [00:08.72]How Tall Are You? 你多高? [00:11.76]1. [00:13.38]Are you short or tal

发表于:2019-01-09 / 阅读(208) / 评论(0) 分类 河北教育初中英语(初中起点)七年级上

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(153) / 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(139) / 评论(0) 分类 科技之光

1. It must be pointed out that it is one of our basic State policies to control population growth while raising the quality of the population。 2. It is (has been) estimated that the world's population could reach 6 billion by the end of the century。

发表于:2019-02-01 / 阅读(109) / 评论(0) 分类 四六级写作指导

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(127) / 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(215) / 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(124) / 评论(0) 分类 英语新闻

听力文本 Recording 7 录音7 1. We had a good response to our survey and we found that while 80% of our students drink coffee, only 15% drink tea, with the rest preferring water. 1、我们的调查反响很好,我们发现,80%的学生喝咖啡

发表于:2019-03-16 / 阅读(377) / 评论(0) 分类 剑桥雅思报考指南
学英语单词
-lepsy
acellularity
Alahanpanjang
annulus iridis major
anterior choroiditis
antiparle
arc of admission
artificial essence
asymmetrical rail head profile grinding
besiegers
boumediennes
brachy-form
braithwaite pt.
broker's free credit balance
bromosalicyl-chloranilidine
brouhahas
chaetogaster diaphanus
check inflation
chemical test
childsnatching
coaling port
cobalt(ii) bromate
color attribute
common element structure
congenital stenosis of meatus urinarius
consolidation of actions
continuity of operations
corrugated machine
dead level trunk
diaphragm post connecting beam
double-reeds
Egyptian pyramids
ensnarings
equipment performance log
exosphore
extend a deed
family Leiopelmatidae
fatigue-bending test
freelon
friction loss in transition section
frontstall
gerris lacustriss
grow downwards
human feeling
indigofera carlesii craib
ion electrode
is afraid
keyer adapter
keying by
knave of hearts
kneebones
longmen grotto
Lonicera pampaninii
lymphokine activated cells
make a dent in something
Marghera
metabolizability
metal specimen
mhometer
Molatoc
morganton
nandor
national social security fund
nigrosins
noncorrugated
normal acceleration
outdoorsmanship
patellas
performance-simulation test
peripheralitis
phonomotor
photoelectric dust meter
Pratt's symptom
protein occur in all organism
Purif
radiation encephalopathy
reference checkpoint
registration etl
repairs equalization reserve
revolving around
ride-by
Rockwell superficial hardness tester
round belting
Rubus hui
Rubus lasiotrichos
sawtooth converter
scale rule
Schwarze Elster
sciutto
service engine
Shan State
silatrane
southerne
Stuart Ra.
succourful
Tandy
Taouârdeï
Tetrahydroxypapaveroline
tin ingot
towards the evening
X-generation
Yallingup