时间:2019-01-08 作者:英语课 分类:Scientific American(十一)月


英语课

 Venice's Church of the Most Holy Redeemer has held a musical celebration every year since its construction in 1592. And recently, the church has inspired debate among historians: How could its echoing chambers 2 clearly portray 3 the complicated music performed during the festival?


 
A New York University doctoral student named Braxton Boren decided 4 to find out. He recorded a choir 5 within a non-echoing chamber 1
 
Next, he fed that audio into a computer simulation that he built based on the dimensions and materials of the church. The muddled 6 reverberations matched actual acoustic 7 measurements taken within the empty church, demonstrating that the simulation was accurate. 
 
Finally, Boren recreated what the music sounded like when the church was filled with sound-absorbing tapestries 8 and people. The new simulation reduced reverberations from seven seconds long to three and a half, making the music much clearer.
 
And so Boren settled the argument. Although to some historians he was preaching to the choir.
 
Thanks for the minute. For Scientific American's 60-Second Science, I'm Sarah Fecht.

n.房间,寝室;会议厅;议院;会所
  • For many,the dentist's surgery remains a torture chamber.对许多人来说,牙医的治疗室一直是间受刑室。
  • The chamber was ablaze with light.会议厅里灯火辉煌。
n.房间( chamber的名词复数 );(议会的)议院;卧室;会议厅
  • The body will be removed into one of the cold storage chambers. 尸体将被移到一个冷冻间里。 来自《简明英汉词典》
  • Mr Chambers's readable book concentrates on the middle passage: the time Ransome spent in Russia. Chambers先生的这本值得一看的书重点在中间:Ransome在俄国的那几年。 来自互联网
v.描写,描述;画(人物、景象等)
  • It is difficult to portray feelings in words.感情很难用言语来描写。
  • Can you portray the best and worst aspects of this job?您能描述一下这份工作最好与最坏的方面吗?
adj.决定了的,坚决的;明显的,明确的
  • This gave them a decided advantage over their opponents.这使他们比对手具有明显的优势。
  • There is a decided difference between British and Chinese way of greeting.英国人和中国人打招呼的方式有很明显的区别。
n.唱诗班,唱诗班的席位,合唱团,舞蹈团;v.合唱
  • The choir sang the words out with great vigor.合唱团以极大的热情唱出了歌词。
  • The church choir is singing tonight.今晚教堂歌唱队要唱诗。
adj.混乱的;糊涂的;头脑昏昏然的v.弄乱,弄糟( muddle的过去式);使糊涂;对付,混日子
  • He gets muddled when the teacher starts shouting. 老师一喊叫他就心烦意乱。
  • I got muddled up and took the wrong turning. 我稀里糊涂地拐错了弯。 来自《简明英汉词典》
adj.听觉的,声音的;(乐器)原声的
  • The hall has a fine acoustic.这个大厅的传音效果很好。
  • Animals use a whole rang of acoustic, visual,and chemical signals in their systems of communication.动物利用各种各样的听觉、视觉和化学信号来进行交流。
n.挂毯( tapestry的名词复数 );绣帷,织锦v.用挂毯(或绣帷)装饰( tapestry的第三人称单数 )
  • The wall of the banqueting hall were hung with tapestries. 宴会厅的墙上挂有壁毯。 来自《简明英汉词典》
  • The rooms were hung with tapestries. 房间里都装饰着挂毯。 来自《简明英汉词典》
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学英语单词
acute spasmodic valgus
alloploidion
annual-meeting
Arctium minus Bernhardi
athelasmus
Auroux
bachelor stage
Barbidonna
be repentant of
Belcher Chan.
Biscotasing
boogieboards
bronchial bud
call clearing
camel-back truss
canticoy
cardiovascular center
carpenter's
chronic gout
comparted
component of stress
conocerithium atromarginatum
consecutive elements
continuous train control
cost and freight included
couple action
coxcombries
decreasing cost
detachable lever bracket
dip to
direct-current direct-current converter
disodium inosinate
dodecylene
Dogmast
drobny
Elvo, Torrente
Episioproctotomy
eurypylorus
FedEx quest
filter sterility test
first truth
forged pipe
fuesse
gastrointerstinal influenza
general apportionment
gentlepeople
guadarrama
Hervey Ra.
high data rate storage system
hyaline layer
ice detector
indelible
initial leaders of lightening
internal dielectric membrane
Johnny go home!
Kazanskoye
lanthionines
leiomyomata
Lothersdale
man-machine interface (communication)
margin level
Masherbrum
microgliacytes
multicolor image
multiple message mode
Munhausen
munsif
NAMOUNA
napropamide
Nkay
official notice
Omegle
omission error
plural service
Pop-11
radial plot
ratio of current asset to total asset
rushes into
Sabana Abajo
self-deal
send in error
smoke hole
somatic meiosis
staff-sling
Suvipen
taper thread grinding
tenison
test runway
through transport bill of lading
tussah velvet
utility knife
Villon
waltz into
water shock wave
wavebuilt platform
wereld
white atrophy
Wiener-Hopf integro-differential equation
wyverns
Zalabaksa
zero label
Zosteraceae