光子噪声限度

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(558) / 评论(0) 分类 赖世雄中级美国英语

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

发表于:2018-12-24 / 阅读(162) / 评论(0) 分类 2015年Scientific American(一)月

A nightlight may keep those monsters under the bed. But it may also open the door to the blues. Because a new study reveals that animals exposed to light all night long show signs of clinical depression. If you have access to electricity, you no doub

发表于:2018-12-24 / 阅读(162) / 评论(0) 分类 Scientific American(十)月

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(230) / 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(256) / 评论(0) 分类 音乐咖啡厅

No Limit(曾经是35个国家排行榜的冠军单曲) Let me hear you say Yeah! 让我听到你们大声说 YEAH No no no no .... 没有... 没有 No no these's no limit 没有极限 No no no no .... 没有... 没有 No no these's no limit 没有极

发表于:2019-01-10 / 阅读(184) / 评论(0) 分类 欧美绝对经典 U2

Economics Report - Debt Limit Talks Show Deeper Debate on Government's Duties 经济报道 - 美国债务上限谈判凸显政府职能争议 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 Anyone wh

发表于:2019-01-12 / 阅读(182) / 评论(0) 分类 2011年VOA慢速英语(七)月

DAVID GREENE, HOST: I mean, let's listen to this. (SOUNDBITE OF TV SHOW, STAR TREK: THE ORIGINAL SERIES) JAMES DOOHAN: (As Captain Montgomery Scott) Ready to transport. WILLIAM SHATNER: (As Captain James T. Kirk) Energize. D. GREENE: Yes, the familia

发表于:2019-01-16 / 阅读(193) / 评论(0) 分类 2017年NPR美国国家公共电台7月

But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a

发表于:2019-01-17 / 阅读(181) / 评论(0) 分类 TED演讲教育篇

今天我们要学的词是age limit。 Age limit, 年龄限制。社交网站脸书网并不是任何人都能注册帐户的。 Facebook enforces an age limit of 13 years or older to register an account, 脸谱网规定,只有满13岁的人才能注

发表于:2019-01-25 / 阅读(152) / 评论(0) 分类 英语每日一词

We all have weaknesses and strengths no matter who we are. Sometimes the weaknesses seem to outweigh the strengths and sometimes its the other way around. Some people get sick easily. Some struggle to manage their finances properly. Some people are h

发表于:2019-01-27 / 阅读(208) / 评论(0) 分类 阅读空间

> 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(169) / 评论(0) 分类 科技之光

By David Gollust State Department 22 February 2008 The United States Friday called on Turkey to limit the scope of its ground incursion in northern Iraq and bring it to an early conclusion. The operation is apparently the biggest of several recent Tu

发表于:2019-01-31 / 阅读(216) / 评论(0) 分类 VOA常速英语2008年(二月)

今天我们要学的词是age limit。 Age limit, 年龄限制。社交网站脸书网并不是任何人都能注册帐户的。 Facebook enforces an age limit of 13 years or older to register an account, 脸谱网规定,只有满13岁的人才能注

发表于:2019-02-02 / 阅读(206) / 评论(0) 分类 英语单词荟萃

limit 在美国当代英语语料库统计的20000个常用词中,limit作为动词的用法排在第1355位,在4.5亿个单词中出现了28901次; 频率最高的搭配: 名词搭配:limit numberlimit abilitylimit uselimit powerlimit amount

发表于:2019-02-03 / 阅读(433) / 评论(0) 分类 英文语法词汇

WASHINGTON, Jan. 22 (Xinhua)-- The White House on Tuesday said they welcomed the House Republicans' proposal of a short-term extension of debt limit and the President would sign the bill if it could reach his desk. White House spokesman Jay Carney sa

发表于:2019-02-07 / 阅读(203) / 评论(0) 分类 英语新闻

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(265) / 评论(0) 分类 阅读空间

All your life you've tried to fill a void, oh Fake a smile but couldn't find the joy, no They slow you down just to make sure you fit in, oh But they were wrong cause I wouldn't change a thing, no If you want somebody to love you You know I will If y

发表于:2019-02-18 / 阅读(255) / 评论(0) 分类 英文摇滚歌曲

WASHINGTON, Jan. 12 (Xinhua) -- U.S. President Barack Obama requested Congress Thursday to raise the federal government's borrowing limit by 1.2 trillion U.S. dollars, as the government is facing mounting budgetary pressure. It was the third and fina

发表于:2019-02-18 / 阅读(160) / 评论(0) 分类 英语新闻

President Barack Obama says a proposal by a group of Republican and Democratic senators represents a significant step toward a possible compromise on cutting government deficit spending and raising the debt ceiling. Speaking to reporters in the White

发表于:2019-02-19 / 阅读(179) / 评论(0) 分类 英语新闻
学英语单词
abiotic substances
acronym expansion
admyral
Aghat
antimicrowave
antitryptic index
assembly section
avrams
Babes' treatment
balsamum
bedar
biggest yearly load prediction
bond collateral loans
cabin ship
cable picking and laying machine
cIMP
cmosfet oscillators
combined gas oil ratio
corallodendron
cord-like
crossruffing
cycloinverter
cyclothone atraria
dance halls
data semantics
Dazazol
deliquesced
diameter thickness ratio
disembocation
dissection
don't judge a book by its cover
double hopper scale car
draw in bar
eight brocades
Emsfors
exchange marry
false friends
fanaticized
feeding form
ferricytoehrome
filariasis of scrotum
galleyglass
genus lundas
grease stain grease
high-tension regulating transformer
honleys
hungaries
hydrocarbons monitor
in-situ permeability test
infra-basals
interactive interface
jawsmith
K-feldspar-cordierite-hornfels facies
laugh sth off
levy in war
luminography
Lythrodes
manifestator
merislon
micro-metre
Moloma
Neo-Farmadol
nonperiodic
nox (nx)
nuculana acinacea
octane no.
odonto-implantology
Omoto-dake
option to purchase shares
oven-fresh
packing credit
pettest
pit tub
plunging fold
polycharacteristic
public information campaign
reservoir evaluation
rocking whole-stream cutter
sanitary can
sedimentation test
Shlina
soupir
stompier
subindexes
Suez Canal search light
superior horn of falciform margin
surface moisture tester
synchronous link
Syriac alphabet
the faint-hearted
to veer
tonicized
transverse electromagnetic field
Trousseau-Lallemand bodies
trypanolytic
twill tapes
ultraviolet sound recording
umbellulate
Visual FoxPro
wash-coloured
wedge-strip technique
weighted square error criterion