噪声传播

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(483) / 评论(0) 分类 赖世雄中级美国英语

Medical Microbiology医学微生物学 adenovirus 腺病毒 adsorption 吸附 aerobe 需氧菌 aflatoxin 黄曲霉毒素 airborne transmission 空气传播 amantadine 金刚烷胺 anaerobe 厌氧菌 anthrax 炭疽 antigenic drift 抗原漂移,抗原转

发表于:2018-11-29 / 阅读(217) / 评论(0) 分类 医务英语

9) The number of violent acts on televisions in the past years __ has increased __ (increase) from about 19 to 27 per hour. (15A 2004 上 ) 10) Your mind _ will keep ___ (keep) up with your reading sp

发表于:2018-12-01 / 阅读(212) / 评论(0) 分类 自考英语(一)78讲

Dialogue 4 BUYING A SECOND-HAND CAR Laurance- What kind of a car do you have? Soony--- An old one. Laurance- I know it's old, but what make is it? Soony-- - It's a Chevrolet. Why do you ask? You going

发表于:2018-12-03 / 阅读(123) / 评论(0) 分类 英语听力训练连载

Dialogue 4 BUYING A SECOND-HAND CAR Laurance- What kind of a car do you have? Soony--- An old one. Laurance- I know it's old, but what make is it? Soony-- - It's a Chevrolet. Why do you ask? You going

发表于:2018-12-03 / 阅读(150) / 评论(0) 分类 听力每日练习补充

Dialogue 4 Laurance- What kind of a car do you have? Soony--- An old one. Laurance- I know it's old, but what make is it? Soony-- - It's a Chevrolet. Why do you ask? You going into the car business? L

发表于:2018-12-10 / 阅读(155) / 评论(0) 分类 英语经典听力对话

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(141) / 评论(0) 分类 四六级词汇与结构练习

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(154) / 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(205) / 评论(0) 分类 音乐咖啡厅

China has long depended on coal-burning power plants to fuel its explosive growth over the past three decades. As a result, air pollution has risen to alarming levels in central and eastern regions. Policymakers have been working hard to shift the co

发表于:2019-01-19 / 阅读(196) / 评论(0) 分类 2017CRI中国国际广播电台

HARI SREENIVASAN: The U.S. Food and Drug Administration today asked blood centers in two in Florida counties to suspend blood donations until each unit can be screened for the Zika virus. This comes as state health officials investigate four non-trav

发表于:2019-01-27 / 阅读(142) / 评论(0) 分类 PBS访谈健康系列

> 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(134) / 评论(0) 分类 科技之光

电视机的进化 Television -- the most pervasive and persuasive of modern technologies, marked by rapid change and growth -- is moving into a new era, an era of extraordinary sophistication and versatility, which promises to reshape our lives and

发表于:2019-02-05 / 阅读(128) / 评论(0) 分类 实用英语

每年的12月1日是世界艾滋病日,今年中国的宣传主题是合力抗艾,共担责任,共享未来。 请看相关报道: Six out of every 10,000 people in China may be infected with HIV/AIDS, according to official figures revealed

发表于:2019-02-11 / 阅读(114) / 评论(0) 分类 英语口语

Voice 1 Thank you for joining us for todays Spotlight program. Im Liz Waid. Voice 2 And Im Rebekah Schipper. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice

发表于:2019-02-14 / 阅读(289) / 评论(0) 分类 环球英语 Spotlight

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(205) / 评论(0) 分类 阅读空间

Glossary for Telecomunications This glossary helps explain some of the acronyms and technical phrases Bluetooth A short-range wireless technology designed to allow connection of portable devices in a wire-free manner. For example connection of a wire

发表于:2019-02-18 / 阅读(155) / 评论(0) 分类 实用英语

台湾同胞 Taiwan compatriots 台湾、香港、澳门保持原有的资本主义制度和生活方式长期不变 Taiwan, Hong Kong and Macao will retain the current capitalist system and way of life for a long time to come. 炭疽 anthrax 踢皮球

发表于:2019-02-22 / 阅读(134) / 评论(0) 分类 实用英语

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(130) / 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(126) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a son of Bacchus
aac
accompanying person
adhesive tenosynovitis
ancient magnetic field
angular potentiometer
arc control
ballast voyage
bilge water gauge
by-
bypassage
cation-exchanging compounds
cevapi
coasting pilot
coatlicue
coconut fat
compounding an offence
computationally infeasible
continuous-filament woven fabric
dawdlers
demipique
dennington
dereifies
desiccomes
determinandum
differone
dl-cinchonine
dystrophic epidermolysis bullosa
Ehrlich side chain theory
elytrocystoma
equity share
erythroplasia of vulva
estimated rate distribution
eudorylaimus
executive responsibility
feel in one's bones that
film type evaporator
foodseller
freeze drying process
frequency relation
function performance requirement
furnace staying
galeoocorys echinophorella suzumai
gangliocytomas
Great Fall
group of transformations
guincho
gulfweeds
hill dropping hole borer
historical culture
hydrate isomerism
hydrophobic core
illicium ligera
illumination transducer
inhumate
inthrall
isoenthalpic reaction series
kleberson
landscape structure
laser-beam microfiche retrieval
lay money with gain
master pull unit
Michaelis' stain
Mokhovitsa
musculus sphincter pupillaes
mysidopsis
normal data interchange
ocean research buoy (orb)
opishaptor
pan dryer
pangnirtung
pending requisition
persecutrices
Polygonum pseudopalmatum
pontypridd
pulse receiver
rencountre
reptatory
retinens
rigging it
saccus setigerus
San Donà di Piave
schnee
schweiger
short-waisted
sightseeing stand
smokelike
spherical wrist
Tai, Lake
Temple of Solomon
test tape program
three-dimensional sonar
tightness test for hull
trijugus
trillium kamtschaticum pall.
turned-over edge
unambiguous determination
under current protection
under inflation
valley boy
wave ogive
wouned